What is radiation? transfer of heat through objects touching the source transfer of heat through direct physical contact transfer of heat through electromagnetic waves transfer of heat through the movement of particles

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false