It is a hot summer day. Your dog, Spot, is lying in the shade, panting. The water content in the dog's blood gets low. Spot gets up to find because he is responding to the internal stimulus of
A)
food; hunger
B)
water; thirst
C)
his bed; sleepiness
D)
shade; high temperatures

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust