Which changes would make Earth cooler? Select one:

Increasing the amount of carbon dioxide in the atmosphere.

Decreasing Earth's surfaces that have high albedo.

Increasing the amount of oxygen in the atmosphere.

Increasing cloud cover.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.