( Select ] galaxies likely to contain only O-spectral type stars. are

Q: The five bodies that are currently considered "dwarf planets" in our solar system are   a. Mercury...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: Which of the following observations provides the best evidence for the big bang theory? A. The spaci...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: 30)Based on the material densities in Table 1, of which of these groups of minerals is the moon like...

A: The Moon does not have its light source. The light emitted from the Sun falls on the Moon's surface ...

Q: what is the description of the biochemical sedimentary rocks chalk and diatomite? What are diatoms? ...

A: Biochemical sedimentary rocks are those sedimentary rocks, which form from the deposition of bodies ...

Q: What statement is the best speculation on the increase of earthquakes in previously not-prone Oklaho...

A: Oklahoma is a city of the state Oklahoma of the USA. In last decade, the area confronted a flood in ...

Q: What is acid deposition? What causes it?

A: The atmosphere acts as a protective shield against the harmful ultraviolet rays of the Sun and also ...

Q: Which of these characteristics increases as waves approach shore? Speed Height Period Wavelength Non...

A: Wave is the propagation of any disturbances. It only transfers the energy, not the mass.  The substa...

Q: 1.  Which of the following species migrate over large distances? Group of answer choices a. monarch...

A: There are two types of migration; one is natural or seasonal migration that repeats in every year an...

Q: What can countries control in their Exclusive Economic Zone (EEZ)? (select all that apply) Preventio...

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: Which of the following is NOT true of the middle tide zone? A place sea stars live A place mussels l...

A: The area where the ocean and land meet is called a tidal zone. It is defined as the region that high...

Q: For a diurnal tide, if high tide occurred at 4:00 p.m., when would you expect the next high tide? 4:...

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

Q: In 2009, what were the two most lucrative shale extraction areas in the United States? 5.1 Marcellus...

A: Petroleum is a type of natural resource, which is also called fossil fuels. It is one of the major e...

Q: [ Select ] Amphidromic Ebb Flood Slackwater

A: Waves are formed by energy passing through water. They are generated by the wind blowing over the se...

Q: Joints in granite that cross at right Angles

A: Granite is a plutonic coarse-grained rock composed predominantly of two minerals, quartz and alkali ...

Q: Why does the amount of CO2 in the atmosphere decrease in spring/summer and increase during the fall/...

A: The atmosphere is a mixture of gases that surrounds the Earth. The composition of the atmosphere var...

Q: Discuss the problems and/or challenges for the successful implementation of the Kyoto Protocol. Exam...

A: Winds move from a region of high pressure to a region of low pressure. The movement of winds essenti...

Q: Sputnik 1 was a satellite launched by the Soviet Union in 1957 which spurred the development of the ...

A: Earth is the third planet in the solar system. Moon is the only natural satellite of Earth as it rot...

Q: How much does pressure increase as water depth decreases? 1 atm for every 10 meters 1 atm for every ...

A: Pressure and water depth are directly propositional. That is as increase in depth under the water th...

Q: True/False: The compensation depth for photosynthesis is the deepest point at which there is suffici...

A: The ecosystem is the geographical area where the living organisms live and interact with each other ...

Q: Which of the following are nutrient sources to the ocean? Rock weathering and fertilizer carried by ...

A: Oceanography is the study of the ocean and the various aspects and processes that occur in the ocean...

Q: What can humans do to stop global warming?

A: Global warming is the strangely quick expansion in Earth's normal surface temperature over the previ...

Q: In what type of geologic setting would we anticipate this type of drainage patter O a flat, homogene...

A: Geomorphology is the study of the landforms, structures, features, how they have formed, the sedimen...

Q: Give a name of a chemical sedimentary rock. Under what conditions did this rock form? Make sure to i...

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

Q: Why is humid, warm air less dense than dry, cool air?

A: Atmosphere is the layers of different gases that cover the earth like an envelope . The atmosphere r...

Q: For the final project, choose a commodity and trace its life-cycle from resource to product to recyc...

A: Resources are the supplies of the products from which we can benefit. They can be of two types- natu...

Q: Arctic sea ice is decreasing, which leads to decreased albedo. This is an example of a: Reinforcing ...

A: Winds move from a region of high pressure to a region of low pressure. The movement of winds essenti...

Q: In the polar regions (the high latitudes), how does primary productivity change in the winter and su...

A: The extreme cold and frozen area located on the northern and the southern part of the earth is own a...

Q: Sunlight is able to penetrate depths within the [ Select] zone of the ocean, but is unable to reach ...

A: Oceanography is the study of the ocean and the various aspects and processes that occur in the ocean...

Q: 1. crest 2. equilibrium surface 3. trough

A: Wave is the propagation of any disturbances that travel through the space and matter. It only transf...

Q: What should you do if you get caught in a rip current? Swim directly back to shore, against the rip ...

A: Waves are formed by energy passing through water. They are generated by the wind blowing over the se...

Q: 13. What is NOT one of the factors that contributed to the increase in hydraulic fracturing producti...

A: Crude oil is a non renewable source of energy and is not replenishable. However the rapid industrial...

Q: Compare the ground motion associated with an earthquake that is felt but creates no damage (magnitud...

A: Earthquake essentially refers to the sudden shaking of the Earth's surface. It is essentially a geo-...

Q: ) How many times more water vapour does Earth’s atmosphere have than Mars’ atmosphere?  A. 21.2 tim...

A: Water vapour is the vaporous stage of water. It is one condition of water inside the hydrosphere. Wa...

Q: QUESTION 2 Greenness of Lawn and Ice Cream Consumption O Positive O Negative Zero

A: The natural environment is made up of all the living and non-living things that are occurring natura...

Q: We know that lightning and thunder occur simultaneously. If so, why do we see lightning first? Supp...

A: Earth is a terrestrial planet, meaning it has a solid surface, primarily made up of silicate rocks a...

Q: 12. The EIA expects shale gas production to _____ by 2040. 5.4 decrease double triple quadruple

A: Natural gas which is trapped inside shale formations are called shale gas. Burning of natural gas pr...

Q: There are many suitable groundwater treatment technologies to address the contamination occurring in...

A: Sustainability is defined as the method of utilizing the resources and meeting the present-day needs...