Which layer of the earth’s crust is made of liquid metals?
mantle
crust
tectonic plate
inner and outer core
How much of the earth does the ocean cover?
68%
71%
50%
45%
Which of the following is a negative interaction between precipitation and land?
growing crops
refilling the water supply
helping trees grow
erosion
Explain the difference between climate and weather
Drought can cause all the following except
full water supplies
famine
dying crops.
dried up water supply
