If the pressure exerted on the gas in a weather balloon decreases from 1.01 atm to 0.561 atm as it rises, by what factor will the volume of the gas in the balloon increase as it rises? PLEASE HELP

All of the following are part of the biosphere except

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

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments