Answer:
Meteorologist
Explanation:
Wegener was a meteorologist in the late 1800s to early 1900s
The correct answer is chlorophyll.
Chlorophyll is the green colored pigment inside of plant cells.
I think it is the immune system I'm not sure
All of them are mostly true but I would say option 2 :)
Liqiud water will change from a liquid to a solid at 0°C when heat energy has been removed.
Think about it liquid water expands when it turns into ice.
