How are gravity and mass related? A. Greater mass causes lower gravity.
B. Greater mass causes higher gravity.
C. Lower mass causes lower gravity.
D. Lower mass causes higher gravity.

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Where are the strongest jet streams located?