Answer: D. Weathering breaks down rock and other material
Explanation:
Because weathering/erosion cause rocks to break down into tiny sediments over time
Answer:
No, they only respond to a signal if they have a receptor that can receive the signal.
Explanation:
Answer:
I
A number of human activities can impact on the water cycle: damming rivers for hydroelectricity, using water for farming, deforestation and the burning of fossil fuels
Explanation:
Answer:
because they can donate blood to anyone
Explanation:
The retina is sensitive to light.
