Does gravity increase or decrease with the size of a planet or is not affected

Row old is the rock laver2. if this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?

Identify what happens to light in this model of the greenhouse effect. absorbed by the atmosphere incoming solar radiation reflected back to space absorbed by earth's surface global warming and the greenhouse effect undo submit

Estimate how much solar energy reaches the earth per year (in joule).