Soil itself meets the definition of an ecosystem because: (a) It is composed of living and nonliving components that interact in complex ways (b) It is often found in distinctly different colors varying among ecosystems (c) It is primarily composed on non-living components, largely sediments (d) It is subjected to erosional factors which tend to transport it throughout different regions

Q: The youngest rocky surface seen anywhere in the solar system is found on   a. Earth   b. Venus ...

A: Our planetary system comprises of our star, the Sun, and everything bound to it by gravity like  the...

Q: Why should we worry about the amount of ozone in the stratosphere?  Briefly discuss how human activi...

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

Q: In the temperate ocean (the mid-latitudes), there are two annual algal blooms: one in the spring, an...

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

Q: Explain what is meant by Harvesting and its purpose.

A: Harvesting is a term that generally used in agriculture. It defines a particular process which we wi...

Q: What most often determines the direction that a tropical storm will move? Hint. This was referred to...

A: Tropical storms are also called tropical cyclones. Cyclones are called differently, depending on the...

Q: Newton's gravitational laws affect the relationship of all matter in the universe. Which of the foll...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: Which of the following are toothed whales? (select all that apply) Humpback whale California gray wh...

A: Generally toothed whales are those a kind of parvorder type of cetaceans that incorporates dolphins,...

Q: Why is the presence of a pycnocline such an important factor in controlling biologic productivity? (...

A: Earth is a terrestrial planet, meaning it has a rocky and solid surface, which is primarily made up ...

Q: The hypothetical fault has been active for 50 million years, with movement beginning just after the ...

A: Geology is the branch of science that studies the Earth. Geology studies the past, present, and futu...

Q: Earth Science Question

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

Q: True/False: Marine mammals, such as whales and seals, use lungs to extract oxygen from the air (and ...

A: Mammals are a group of vertebrate animals who get milk from their mothers' mammary glands. Apart fro...

Q: In a wave, the circular motion of water molecules extends to a depth called the wave base. The equat...

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

Q: 1. Which map covers the greatest area on the ground: 1:12,000 or 1:24,000? Explain your reasoning. 2...

A: A map is a representation of geographical area. It includes distance and all geographical features s...

Q: What is the foraging and what adaption do we have for his subsistence strategy? Could you train to b...

A: The practices and customs performed by members of a community in order to acquire food is called sub...

Q: 13. The images below are composite photographs showing forams to scale above and below the K-T bound...

A: The geological timescale is the systematic classification of the chronological data according to the...

Q: White sea ice reflects light in a process called albedo. As global temperatures increase, sea ice be...

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

Q: Which of the following DOES not describe the inner core of the earth

A: Earth is the only planet that sustains life and is the third planet from the Sun. It has a density o...

Q: What happens to hurricanes when they begin to travel over land? They weaken because low pressure sys...

A: Tropical storms are also called tropical cyclones. Cyclones are called differently, depending on the...

Q: Which type of tides have the lowest lows? Neap tide Neither Spring tide

A: Tides are long-period waves that move through the ocean and water bodies. They occur due to the grav...

Q: Due to its lack of a large moon, Mars lacks     a stable climate     a strong magnetic field   ...

A: The solar system is a well-oriented structure in which the earth and other planets rotate around the...

Q: What adaptations have larger organisms made to increase buoyancy? Reduce their density with oil-rich...

A: Earth is the third planet in the solar system. It formed almost 4.5 billion years ago. It is the onl...

Q: What is clean coal? Does it offer real promise and should it be developed in the United States

A: Energy is very essential for human civilization to develop. Energy is required for industries, house...

Q: Complete the following sentences: a) Inland places have b) Land heats up more c) Water cools down mo...

A: Climate is defined as the mean and variability of climatic variables over a period of time which may...

Q: Which of the following is found in detritus on the bottom of the deep ocean floor? (Select all that ...

A: In geology, detritus is defined as loose material such as rock fragments or organic particles that r...

Q: All three of the waves below are deep water waves occurring in 400 meters of water. A -Wavelength - ...

A: Waves are created by the energy from the wind passing over the ocean surface. Wind-driven or surface...

Q: The figure below depicts zero-growth isoclines for two competing species as a function of two limiti...

A: Fossils are the preserved remains or the traces of past life and their activity. With the help of fo...

Q: How do the following physical characteristics change as sediments are transported further downstream...

A: Many physical processes shape the earth's surface. The processes are tectonic activities, erosion, a...

Q: Wind moving southward from 30°S (red arrow below) will deflect in which direction due to the Corioli...

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