Nuclear waste not a b or d it’s nuclear waste
Some of the reactants or the products are in the gaseous phase.
The answer might be terrain, if that helps.
Answer:
They are warm-blooded. They have a bony internal skeleton with a backbone and jaws. They breathe only with lungs. They have four limbs.
Explanation:
Answer:
c. Boundary where air masses meet and cold air rises above warm air.
Explanation: