After 250 bce, hellenistic kingdoms faced danger because they were no longer able to pay for

a.

building projects

b.

public education

c.

standing armies

d.

public festivals

The Correct C

A. Building projects. 100 %

Explanation:

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.