Answer:
Catalysts are substances that increase or decrease the rate of a chemical reaction but remain unchanged. Enzymes are proteins that increase rate of chemical reactions converting substrate into product.
Explanation:
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The scrotum is the sensitive part of a male body.
Answer:
NASA systems are engaged in observing our Earth, from land and ecosystem processes to the oceans to the atmosphere—all of the systems that help determine the Earth's climate.
Explanation:
10 Ways Space Technology Benefits Our Earthly Existence
Cabin pressure monitor. ...
Advanced skin cream. ...
Sleep-enhancing app. ...
More efficient workouts. ...
UV tracker. ...
3-D video for brain surgery. ...
Earthquake protection. ...
Custom 3-D printing.
You can answer the question by knowing that A) , B), and D are false. They are non-renewable (wind power is renewable), they are for example more present in Saudi Arabia than on other countries and they are very polluting, which is why we try to limit their use.
Therefore the correct answer is C.
A pyramid of numbers shows the population at each stage in a food chain . It is drawn as a bar chart with the bars stacked on top of each other. The wider the bar, the more organisms it represents. The producer always goes at the bottom of the pyramid.
