5. the earth's surface is approximately 71% water and 29% land. a. following the approach shown in class from the energy balance over land and oceans: an assessment based on direct observations and cmip5 climate models," estimate the fraction of the water vapor in the atmosphere (land +ocean) that originates from land surfaces vs oceans seas b. land surfaces receive on average 0.72 m of precipitation per year. estimate the fraction of the 0.72 m of precipitation on land that originates in the seas. can you think of any other hydrologic components that should be approximately equal to this estimate?

20 brainliest for whoever answers correctly and answers all choose the statements that accurately describe china's "one child policy." china's "one child policy" began as soon as the communists came to power. the "one child policy" was meant to keep the population from reaching 700 million. the "one child policy" was meant to slow china's population growth. the "one child policy" began as a result of the country's war with japan. some people were allowed to have more than one child. the "one child policy" began in 1979. the "one child policy" was most enforced in urban areas. the "one child policy" ended at the start of 2016. china's population is current just under 1 billion people.

Which characteristics are true of the arabian desert? multiple answers choose all answers that are correct. a. is mostly below sea level b. covers almost the entire arabian peninsula c. contains the largest sand sea in the world d. has very few people living there

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia