Which characteristics do polar climates have that highland regions do not? Check all that apply.
few trees
a treeline
cold temperatures
very little precipitation
two seasons with temperature differences

List four observations that indicate that a chemical reaction may be taking place

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.