Answer:
Water cycles through organisms and rivers, rain, and the atmosphere.
Explanation:
Answer:
I guess A
bcz heart attack is different from cardiac arrest
Explanation:
A heart attack is when blood flow to the heart is blocked, and sudden cardiac arrest is when the heart malfunctions and suddenly stops beating unexpectedly.
Answer:
Wells can dry up or become contaminated, this question isn't really clear so it's hard to say. It can become contaminated by underlying salt water, heavy metals, or man-made pollutants. Wells also dry up frequently and become unusable.
Answer:
Satellites orbit earth because of gravity