A Only one variable changed
Answer: (A) the answer is 8
Explanation:topaz on the scale is no 8, followed by corundum no 9 and then diamond which is the hardest on no 10
Answer:
In the natural carbon cycle, there are two main processes which occur: photosynthesis and metabolism. During photosynthesis, plants use carbon dioxide and produce oxygen.
Explanation:
Answer:
Some animals have camouflage which helps them not get eaten.
Explanation:
Answer:
answer in explanation
Explanation:
found in a coiled loop floating in the cytoplasm in a region called the nucleoid
