Lithium has an atomic number of 3. How many electrons does it have? A 4
B. 1
C. 2
D. 3​

it has 3 electrons. brainliest please

if a star is moving toward earth, its light waves appear to be squeezed together. hope it

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.