Answer:
plants depend on animals for CO2 (to use during photosynthesis) while animals depend on plants for food (consumation)
Explanation:
Earth's magnetic field is the force acting on the compass needle to cause it to point northeast.
I am going to say
C. Energy contained in the nucleus of an atom
Answer:
a) 0.022%
b) 10014.32 lb
Explanation:
a) Percentage uncertainty would be

Percent uncertainty is 0.022%
b) For 1 kg uncertainty mass in kg would be

Mass in pounds would be

Mass in pound-mass is 10014.32 lb
Light travels at the speed of 186,000 miles per second. If you were to travel around the earth it would be 7.5 times in a second