Someone please helppp

What’s the scientific notation for the number 6,840,000,000

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

What are four significant sources of ghgs that come from wostem washington?