Please help im really tired. U can do anyone you want and if u can do more then one it would be really helpful

3. B

4. D - if its plant growth cause I cant see it

Explanation:

the controlled variable you should be able to control 8n which b is the only option and d. the growth of the plant is dependant on the sunlight.

hope this helps sry if I'm wrong

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

john social contacted the noble of religous