They need to collect temperature and length of the plant. They will need a yard stick and a thermometer.
Answer:
hailstones --> Hail is a type of precipitation, or water in the atmosphere. Hail is formed when drops of water freeze together in the cold upper regions of thunderstorm clouds. These chunks of ice are called hailstones. Most hailstones measure between 5 millimeters and 15 centimeters in diameter, and can be round or jagged.
i am sorry i can not answer the oxygen question because it is not all there.
Answer:
it breaths and pumps its heart cuz this is a sign that the following person is alive
Answer:
the answer to that question is incident