Mass measures the amount of in a substance or an
object
a
matter
b gravity
space
d
vapour

Astudent visits the beach during a very hot day she steps on the santa and jumps because it is so hot what type of heat transfer is demonstrated by the sand in this example

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.