If 167 cm2 of leather is stitched together to make a baseball, what is the radius of the baseball?

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

In all living cells dna controls cellular activities by

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter