The hydrosphere is the sphere where all the water of the Earth is included. The geosphere refers to the internal structure of the Earth, the atmosphere is the layer of gases that surrounds the Earth , and the lithosphere is formed by the crust and the upper mantle
Answer:
$160
Explanation:
Given
Total budget = $400
Percentage amount he can spend on clothing = 40%
Amount he can spend on clothing = 40% of $400
Amount he can spend on clothing = 0.4×400
Amount he can spend on clothing = $160
Hence the amount he can spend on clothing is $160
Establishment of new schools and colleges.
Boost of morale.
Political unification of India.
Growth of nationalism.
The statement "Mass extinctions have occurred several times on Earth" explains the indication of the fossil record.
<h3>Indication of Fossil fuels:</h3>
Paleontologists are fascinated by the evolution and extinction of fossil species throughout geologic history. To do so, they look at all the fossils that have been preserved in sedimentary rocks.
The fossil record is what we call it. Paleontologists have been collecting fossils from sedimentary rock layers all over the world for over two centuries.
Their goal is to figure out how species have evolved over geologic time. It can be used as a geologic timescale once the succession is established.
Then, if a specific fossil is discovered in a rock, you can determine where it belongs on the geologic timescale.
Therefore, the correct option is the third sentence.
Learn more about fossil fuel here:
brainly.com/question/13655515
The answer you are looking for is "<span>a. elements of ecosystems are mutually dependent on each other ".</span>
