Scientists currently monitor underground movements, such as earthquakes and nuclear tests, using seismometers – instruments that measure the motion of those events at the Earth's surface.
The answer is B. Asteroids
Answer:
Finger prints, hair, body fluids( blood, saliva, semen), bone.
Explanation:
Im just guessing so i think its a
A plant begin to produce its own food in the following cases:
-when the first leaves are formed
-as soon as photosynthesis starts
Even the little new seeds grown-up from the food reserves, but start making their owm food as they see sunlight