A body that does not produce much internal heat
Answer:
Chloroplast is like an electrical system - it takes energy from the sun and uses it to power the cell just like how an electrical system uses electricity to power the appliances in a house.
Answer:
12. A
13. A
Explanation:
12. A chemical reaction occurs when something new is transformed and changed chemically. The other answer choices, B, C, and D are physical changes; nothing new is really being created.
13. When water is heated to become a gas, that term is called boiling. Hence the name, <em>boiling point. </em>
The utility<span> approach </span>helps explain the law of demand<span>. In fact, the </span>demand<span> curve for a normal good is downward sloping due to the </span>law<span> of </span>diminishing marginal utility<span>.</span>