How much water can the air hold when the relative humidity of the air is 25%?
a. no more water
b. twice as much water
c. four times as much water
d. eight times as much water

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

What is the approximate chemical composition of the solar nebula?

Can someone answer all these questions i need it done by tonight. once again