What kind of amphibian evolved to slither around like a snake and eat worms and insects? a. toads c. salamanders b. lizards d. caecilians

D

Explanation:

You are referring to caecilians. They actually look more like giant earthworms than they do like snakes. They are rarely seen because they burrow underground.

a.   mass number from atomic number

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