Answer:
it tells us of the specific amount of energy required to change the state of one mole of a substance either from solid to liquid or liquid to gas and vice versa without change in temperature
Explanation:
Following factors can affect blood pressure :
- Smoking.
- Lack of physical activity.
- Too much salt in the diet.
There are 2 manganese atoms are in Ba(MnO4)2.
The answer is b. propel should be guided by the way of nature
