What do meteorologist use to protect weather instruments?
SCIENCE 8th. Grade

when the chinese communist party took power in 1949, it began to build new di and levees to hold the yellow and yangtze rivers back.

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.