A recent sunspot maximum occurred in 2001. What is the year of the sunspot maximum that immediately follows the 2001 maximum if the solar cycle continues?   a. 2006 or 2007   b. 2012   c. 2018

Q: Quasars are known to vary in brightness by just a few hours or days. What can we say about the size ...

A: Quasar stands for quasi stellar radio sources , are the brightest object in the Universe. These are ...

Q: How does ozone in the stratosphere protect you from exposure to UV radiation?

A: The atmosphere of our planet earth consists of various layers- the troposphere, stratosphere, mesosp...

Q: Why isn’t Tesla cars good for the environment

A: Tesla has made an attempt to preserve the environment by making cars powered by electric energy and ...

Q: What challenges can you face in reducing an ecological footprint? How might a person overcome some c...

A: The number of natural resources required to sustain people or an economy is known as the ecological ...

Q: A student correctly determined the density of two rocks. If the volumes of the two rocks are equal, ...

A: Rocks are naturally occurring aggregates of minerals. They are composed of different types of minera...

Q: QUESTION 10 Effusive eruptions that fizz like carbonated soda and indicate that volcanic gases are e...

A: Note-We’ll answer the first question since the exact one wasn’t specified. Please submit a new quest...

Q: How is an active tectonic margin different from a passive tectonic margin?

A: The lithosphere is divided into several tectonic plates which move over the asthenosphere. These pla...

Q: explain how topography influences the movement of water?

A: Water cycle show continuous movement of water in the earth and atmosphere. topography is the term us...

Q: What evidence might you seek in your geologic studies to confirm each of the following: · Former con...

A: The study of Earth’s nature and physical structure , its rock formation, their history and its poten...

Q: Disney World in Florida wants to expand onto a wetland. It has offered to buy and preserve a large n...

A: Wetland is an area that is near the water surface. The soil of wetlands contains essential plants an...

Q: Explain why the soil of arctic tundra contains a large amountof carbon

A: The soil in the Arctic region is to a great extent permafrost or soil that stays frozen all year, le...

Q: Fitting Together Does this puzzle have any corner or edge pieces? Discuss.    How might the comp...

A: Earth is not flat in shape but more specifically in the shape of earth is oblate spheroid . There se...

Q: What type of tectonic settings is shown in the figure below? Oceanic crust Continental crust Accreti...

A: Let us discuss something about tectonic plates, There are several plates boundaries: convergent, div...

Q: The orbit of a certain asteroid around the sun has period 7.85 yand eccentricity 0.250. Find the sem...

A: The orbital period and eccentricity is related by kepler third law. Kepler equations helps us to cal...

Q: What is the use of sensor in oil industry during drilling name the type of sensor which is used?

A: The main use of sensors in the oil industries is to measure the liquid level of the reservoirs. Othe...

Q: Key Governance Challenges in Protected Areas​ Whose responsibility? ​ Exclusive or inclusive? ​ Reg...

A: Along with these key governance challenges , some other challenges are faced by the government in pr...

Q: Areas like Minnesota experience dramatic changes between summer and winter temperatures due to _____...

A: Since you have asked more than one question, we're answering only the first one (question 12), as pe...

Q: The two most abundant elements in the sun are   a. nitrogen and oxygen.   b. hydrogen and he...

A: The most abundant elements found in the Sun are hydrogen and helium. These two elements make up abou...

Q: How does the fossil record of flowering plants reveal climatic change during Paleogene time?

A: The geological time has been divided into multiple parts. One such is the Paleogene, a period that s...

Q: Where do you think most terrigenous sediment ends up—close to the shore or far away from the shore?

A: A sediment is a normally happening substance that breaks down by the procedures of weathering and er...

Q: What features would you expect to see along an erosional coast?  A depositional coast?  How long wou...

A: The coastal landforms are the result of erosion and transportation by waves of the ocean and rivers ...

Q: What is an air mass? How do air masses form?

A: The atmosphere is the mixture of gases that surrounds the earth. It is commonly called air. They con...

Q: The corona and chromosphere of the sun are believed to be heated by   a. shock waves rising from...

A: The correct answer will be option d i.e. high energy particles being accelerated by the sun's magnet...

Q: A soil organism that exclusively consumes dead plant matter would be considered a: herbivore O fungi...

A: Herbivore is a soil organism that exclusively consumes plant matter. Fungivore is a soil organism th...

Q: Which soil texture would have to be watered more often coarse or fine? Which would need more water e...

A: Soil is a mixture of mineral water sir organic matter and living organism and decaying matter of liv...

Q: Which of these statements is true about tsunamis? O All tsunamis are seismic waves Tsunamis are rest...

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: Is there a relationship between the two hazard maps? What are those? Discuss them. How important the...

A: Climate maps: These maps show the rates of weather phenomena such as Hurricanes, volcanoes and earth...

Q: How old is Earth? How do we know?

A: Earth is the third planet in the solar system. Meteoroid are small rock or metallic body in outer sp...

Q: Please help the options are “air masses”, “storms” and “winds”

A: The air is a mixture of several types of gases in definite proportions. It is necessary for living o...

Q: How does ozone depletion contribute to atmospheric warming? How does atmospheric warming hinder ozon...

A: The ozone depletion was caused by the emission of harmful gases into the atmosphere. All process in ...

Q: A car leaves a city at a bearing of N40°E and travels is a straight line for 300 miles.How many mile...

A: The bearing sums are usually solved by the trignometric formulas. The above sum was simple and it ca...

Q: What are the sources of metals mined or extracted (or potentially mined or extracted) from the sea?

A: Metals are found in the earth’s crust at different depths and some metals are found in liquid state....

Q: Sustainability Related to Vegan Vegetarianism

A: Food is important for the survival of animals. There are 3 types of living organisms based on their ...

Q: At what speed does Earth travel around the Sun?

A: Our galaxy has a total of 8 planets and the centre of our galaxy is the star called as Sun. Each pla...

Q: Is the greenhouse effect always a bad thing?

A: Firstly let us discuss what is the greenhouse effect, Greenhouse effect: The natural process that wa...

Q: The Satellite Instantaneous Field of View (IFOV) has the following attributes: Select one: O a. The ...

A: Remote sensing is an art and science of obtaining information from an object which is not in contact...

Q: What are the primary means of processing ethanol?

A: Ethanol is a type of alcohol with a chemical composition of  C2H2OH. For the production of gasoline,...

Q: What are Reconnaissance satellites?

A: The solar system is the gravitationally bound system around the Sun. There are 8 planets, moons, sat...

Q: Could plesiosaurs like the one as shown still be alive somewhere—maybe in a place like Scotland’s Lo...

A: Our geological time scale is formulated based on the fossil record especially their formation and ex...

Q: What is an estuary?

A: An estuary is defined as the region where the stream, lake or river carrying freshwater meets the se...

Q: What groups of animals that played important roles in Late Cretaceous ecosystems were absent from th...

A: An ecosystem is a biological community of organisms that communicate with one another & their su...

Q: What two common substances combine to form carbonic acid?

A: Carbonic acid is an unstable compound in nature. It is an essential component though to determine an...

Q: 9) The figure below shows all earthquake epicenters from 1970 to present from a region in the Pacifi...

A: According to the earthquake pattern shown in the figure, it is not a divergent plate boundary. The d...

Q: Why do many northern European countries incinerate much of their waste?

A: As the population grows, the amount of space available for creation of new landfills becomes a chall...

Q: 2. Why is gymnastics important in the physical education curriculum?

A: Gymnastics is a sport which include physical exercise which require balance strength flexibility coo...

Q: _______________________ occur(s) about 130 km above Earth’s surface when energy in the solar wind gu...

A: Solar wind is flux or stream of charged particle which are released from sun's upper atmosphere whic...

Q: 16.2 CLIMATE CHANGE: SERIOUS EFFECTS Directions: Read pg 544-552. Fil in the graphic organizer. Effe...

A: Climate is the long-term average of weather also it measures the variability of mereological factor ...

Q: What is the approximate pressure gradient of the Earth? What is the pressure at the base of typical ...

A:

Q: Why is the inside of Earth so hot?

A: Our Earth is a planetary body an essential member of the solar system. The earth is very hot inside ...

Q: As a geologist, you are hired by an environmental consulting firm to evaluate the natural hazard ris...

A: he darcy law equation gives the discharge value for any river channels by knowing their flow rate an...