Answer:
Explanation:
1) Is option C, Radiocarbon
2) i think is option A, true.
3) im pretty sure is option B, false.
i hope i helped :)
Sinkholes and caves are 2 reasons. hope that helped
Answer:
The number of calories needed is 6c.
Explanation:
The amount of energy
needed to raise the temperature
of water of mass
is

where
is the specific heat capacity of water.
Putting in numbers into equation (1), we get:


which is the number of calories needed.
Our solar system consists of the sun and the 9 planets and their moons.
The galaxy is outside our solar system.
A lab cart is loaded with different masses and moved at various constant velocities? the anser should be
1.0m/s → 4kg