What natural hazard is often caused by human activities and is triggered during and after periods of drought

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What drives the atp synthase reactions that produce atp

Why is carbon the backbone of liveing things