In the four years from ages 2 to 6, childen gain about and grow about .
a. 18; 12
b. 26; 18
c. 10; 6
d. 12; 8

the answer for the 1st question is kayaking.

the answer for the 2nd question is communication skills.

!

most untrained people can comfortably hold their breath for 25 to 30 seconds before gasping underwater but people in good health can hold their breath for approximately one to two minutes.

explanation:

nobody pulgs their while going under water unless there pisoion in water idk were do u need to plug ur nose underwater