the half-life of 14 C is 6423 years. if a fresh plant has 14.8 disintegrations per second, how old would a sample be that has 4.25 disintegrations per second

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean