Photosynthesis in the earths forests produces about half of the oxygen in the atmosphere. Photsynthesis in the earths oceans produces the other half of the oxygen in the atmposphere. Why do you thinkso much photosynthesis occurs in the oceans?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel