First one - pivot join
Second one - Suture joint
Third one - Gliding joint
Fourth one - Hinge joint
Hope this helps!
-Payshence xoxo
Nitrogen fixation is the process by which nitrogen gas from the atmosphere is converted into different compounds that can be used by plants and animals. There are three major ways in which this happens: first, by lightning; second, by industrial methods; finally, by bacteria living in the soil.
The answer is B, I think.
Plutonium. The others are fossil fuels.