Dan recorded from his experiment and noted that a chemical reaction turned blue.

100 dollars because yeah

the answer is d (apex) good luck : ))

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

if you know your abc's you should be able to get your answer or just use google