PLEASE HELP!!
Why is cooperation among European nations important to the environment?

Cooperation among countries can be an effective tool to strengthen, share and accelerate health development within countries and across regions. It involves creating, adapting, transferring and sharing knowledge and experiences to improve health – while also making the most of existing resources and capacities.

Explanation:

.

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.

's the question?