Answer:
The common hippopotamus, or hippo, is a large, mostly herbivorous, semiaquatic mammal and ungulate native to sub-Saharan Africa. It is one of only two extant species in the family Hippopotamidae, the other being the pygmy hippopotamus. The name comes from the ancient Greek for "river horse".
Answer: Hey! As far as I know coal tar and coke are manufactured by coal.
Explanation:
Coal tar is a thick black liquid with an unpleasant smell and it is a mixture of 200 substances.
Coke is a tough, porous black substance. It is an almost pure form of carbon
(Coal mainly consists of carbon.)
Question:
At standard temperature and pressure, the volume of a tire is 3.5L. What is the new pressure if the temperature outside is 296k and its weight causes the volume of the gas is 2.0 L?
Answer:
The new pressure is: 1.896 atm
Explanation:
At standard temperature and pressure, we have:
Outside, we have:
Required
Determine the new pressure
Using combined gas law, we have:
This gives:
Solve for
Which is true about fossil fuels? The statement that is
true about fossil fuels is Coal came
from swampy environments, while oil and natural gas came from open ocean
environments. The answer is letter B. The rest of the choices is not true for fossil fuel
Noble gasses because they have 8 electrons