The "ozone hole" over the Earth's south pole O is a product of the collision of a solar flare with the Earth's atmosphere in the southern hemisphere O is the result of "polar wandering" O is growing due to global warming O is an example of the effect of humans producing wastes faster than the Earth can absorb and recycle th O is a product of the recent reversal in polarity of the Earth's magnetic field

Q: Single stars are most likely to have planets suitable for life because   a. they are the most ab...

A: Single stars are different from other star system and it only comprises of the solitary star, not bo...

Q: Of the following celestial objects, the one that is the most likely source of the gravitational dist...

A: The solar system consists of a star around which planets revolve. Such a solar system is ours. It go...

Q: Explain how air and noise pollution are transmitted

A: By reviewing your question, We need to explain how air and noise pollution are transmitted Below you...

Q: Why is Pluto considered to be a Kuiper belt object?

A: Pluto is a massive, far-flung element of the solar system that was once believed to be the outermost...

Q: Which of the following planets has its axis of rotation tipped the most?   a. Uranus   b. Ne...

A: The axis is an invisible-line that can be found around when an object-rotates and spins. As each pla...

Q: Over the past 60 years, the increase in atmospheric CO2 when smoothed over the seasonal cycle has be...

A: The Mouna Lowa observatory stores the largest time-series data of atmospheric CO2 concentration. Thi...

Q: Answer question 9 showing fully all the steps. Solution should be simplified and easy to understand ...

A: Transmitter and receiver stations are part of a communications network that facilitate communication...

Q: give some examples of ecocide happened or happening around the world？

A: Ecocide is the destruction and damage of the natural environmental factors by the actions of us huma...

Q: Please answer in essay form What is the significant difference between Disaster Risk Reduction and E...

A: By reviewing the question, We need to find What is the significant difference between Disaster Risk ...

Q: Discuss briefly how a soil profile is formed.

A: By review of your question, We need to briefly describe how a soil profile is formed. Below you can ...

Q: What is the importance of studying the soil?

A: By reviewing the question, We need to tell the importance of studying soil. Below you can find your ...

Q: What do we mean by ecosystem? Is the biosphere an ecosystem?

A: The environment is composed of all living and non-living things. The term is often used to describe ...

Q: 106. During the terminal Miocene, the drying African environment is thought to have selected for bot...

A: By review of the question, It is a true and false type question You can find your answer below

Q: Describe the heliocentric model of the universe

A: The universe is an expanse of space, containing stars and other heavenly bodies. We cannot measure t...

Q: What evidence suggests that the meteorites appear to be fragments of planetesimals that have differe...

A: A meteorite can be an asteroid, planetesimal fragment or comet is a rock that moves freely in the op...

Q: An asteroid has an orbital period around the sun of 5.2 years. How far from the sun is this asteroid...

A: The orbital radius is the distance between the object and the body and this orbital radius is covere...

Q: List the unit of the density of population in a habitat per unit area.   a) Bacteria b) Banyan c)Dee...

A: A population is a group of individuals. A population can be of an entire nation or any community wit...

Q: The orbit of Pluto is   a. nearly perfectly circular.   b. highly elliptical and lying almos...

A: Pluto is a dwarf planet in the Kuiper belt, a ring of bodies past the circle of Neptune. It was the ...

Q: _____________________ asteroids appear to have nickel-iron compositions and may be from the core of ...

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, as...

Q: What are the deepest parts of the ocean? Options: deep-sea trenches mid-ocean ridges giant whale nes...

A: Deep-sea trenches or ocean trenches are long, narrow zones of ocean collision. They are 7 to 11km de...

Q: Base your answer to the question on the map below and on your knowledge of Earth science. The map sh...

A: The temperature at the base of earth's crust is 1000 degrees C. And the temperature will be around 3...

Q: What is the name of the hydrothermal vent community on the mid-Atlantic ridge found in 1993, and wha...

A: Hydrothermal vents are fissures in the sea floor where heat discharge in water take place by geother...

Q: An offspring born with altered DNA because of errors in reproduction   a. is called a mutant. ...

A: By analysing the question We need to find An offspring born with altered DNA because of errors in re...

Q: Explain why, at times, Pluto is not the most distant planet in the solar system.

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, dw...

Q: Earth Science Question

A: Faults are areas where the rock cracks or splits as a result of pulling or stretching forces between...

Q: The numbers at the bottom of the chart represents the number of years. What do you think is/are the ...

A: The rise of oxygen in earth's atmosphere happened about 2.4 billion years ago and some scientist bel...

Q: Compare and contrast how the sun's energy affects the Earth's magnetosphere with how it affects the ...

A:   The magnetosphere deflects the harmful UV rays of the sun. When such solar mass collides with eart...

Q: The stars most likely to have inhabited planets are   a. G to K main-sequence stars.   b. B ...

A: By reviewing your question, We need to find The stars that are most likely to have inhabited planets...

Q: Explain your understanding and your agreement/disagreement with the chosen quotation in 5-10 sentenc...

A: Water and air are most important natural resources and are very important and vital for proper growt...

Q: DIRECTIONS: Identify and describe the common constellations that can be seen in the Philippine sky.

A: Constellation in astronomy are stars grouped together which appear as a pattern of some picture like...

Q: The Search for Extra-Terrestrial Intelligence (SETI) using radio telescopes began in the   a. 19...

A: By reviewing the question, We need to find when did The Search for Extra-Terrestrial Intelligence (S...

Q: Which of the following describes areas that are far from the equator?A. The air temperature is highe...

A: The Earth is unevenly heated by the incoming solar radiation across the latitudes. Due to this diffe...

Q: What are the possible reasons for fan noise?

A: There are many devices that we use at home and they make sounds because if the fan is used in the su...

Q: Why it is believed that majority of rocks on earth were with solid reasons. initially igneous in nat...

A: Rocks are naturally occurring aggregates of minerals. They compose the entire earth's exterior. That...

Q: What was the fossilization process for the mollusks in this sample? OA. preserved as is O B. mineral...

A: fossil are the remains of plant and animals which have existed on the earth in the prehistoric time ...

Q: The Jovian planets are unlikely candidates for life to have begun. The main reason is that   a. ...

A: By reviewing the question, We need to find the main reason behind The Jovian planets are unlikely ca...

Q: How to control air and noise pollution

A: Air pollution is the presence of pollutants or harmful and hazardous substances in the atmosphere th...

Q: what is the longitude and latitude of Tokyo?

A: Earth is nearly a spherical object, with flat poles & bulging at the equator. Due to its rotatio...

Q: Detailed photographs of a few asteroids by spacecraft show that they look   a. like lava rocks w...

A: Asteroids are rocky bodies that orbit the sun but are too small to be classified as planets. Planeto...

Q: The formation of asteroids is the result of   a. a collision between two planets.   b. plane...

A: By analyzing the question, The question is about the asteroids. Below you can see the formation of a...

Q: Pluto has characteristics that astronomers feel may link it and its moon to the   a. asteroids. ...

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, as...

Q: Answer question 14 showing fully all the steps. Solution should be simplified and easy to understand...

A: By reviewing the question the question asks about the efficency effect of ozone layer at last it ask...

Q: An occultation of a star revealed that both Uranus and Neptune had rings. However, the rings of thes...

A: The rings of Uranus are narrow ribbons separated by wide gaps and contain much less mass. The inner ...

Q: What is soil and why it is a valuable earth resource?

A: By reviewing the question, We need to find What is soil and why it is a valuable earth resource? Bel...

Q: According to Hickel, what must be done instead of arguing poor countries to "catch up" with the rich...

A: By analysing the question, We need to tell According to Hickel, what must be done instead of arguing...

Q: Explain how ozone is ; 1. Produce, and 2. Destroyed in the atmosphere

A: ozone layer is a thin layer in the stratosphere this layer help in absorbing harmful solar radiation...

Q: What drives the water cycle? Options: the moon the Sun the magnetic field

A: The sun drives the water cycle on earth.

Q: How is acid rain measured?

A: Because of burning of fossil fuels in industries, vehicles, households etc., certain chemical efflue...

Q: Which of the following correctly compares UV rays and X-rays? X-rays have the same wavelength as U...

A: Electromagnetic spectrum is a concept that enables us to understand about range of different electro...

Q: Why is the soil described as a three-phase system?

A:  Soil is a mixture of mineral water organic matter and different organism or decaying remains of liv...