Answer: B
Explanation: when coal lights it gives off heat energy
Answer:
any time a source of energy is obtain using natural means, the 10 % rule will apply. 10 % rule means when energy is passed in an ecosystem from one trophic level to next, only 10% of the energy will be passed on. A trophic level is the position of organism in the food chain.
So Quaternary consumers are at the top position in the food chain, they will receive less energy from the food as compared to the primary consumers which are at the bottom of the food chain. so when getting less food and less energy, Because of this, the populations of Quaternary consumers are usually the smallest out of the populations in the food chain.
So they aren't broken quickly, and we aren't jelly, bones help us stay strong and upright
One US penny has a thickness of about 1.52 mm.
1.52 * 1000 = 1520 mm
1520 / 10 = 152 cm
1000 pennies is about 152 centimeters tall.<span />
