Do the 3 times and record your results

I can answer the first 6:

1. 0.5 * 0.5 = 25%

2. 36/100 = 36%

3. 0.5 * 0.5 = 25%

4. 25/100 = 25%

5. 1/2 = 50%

6. 39/100 = 39%

Hope this helps!

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:

i think the answer is c hope this