B because the temperature goes up then the birds would move to the south were it is cooler.
Boiling point. If you boil water it changes from a liquid to a gas, which is a physical change. The rest are chemical properties because the chemical make up of an object changes.
Yes, as scientists could figure out what might have changed in the variables she used. Brainliest me and I can give you the whole system.
<span>B. have amniotic eggs.</span> Frogs and toads don't have amniotic eggs. Frogs and toads lay "frog's spawn" these are clumps of eggs covered with jelly like substance. Frog's spawn may contain thousands of eggs.
The answer is Vascular tissue
