Where do animals such as snakes and frogs, which do not make their own body heat, usually get their heat? fuel
the sun
hot lava
friction

pl answer correctly

Animals such as snakes and frogs, which do not make their own body heat, usually get their heat from the sun.  That's why snakes and lizzards hang out on top of rocks during the daytime.

force tends to be low and long diustance masses are high

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19