Endocrine disruptors are commonly found in a. pesticides
b. plastics and consumer products
c industrial by-products
d. all of the above
help pls

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb

Many radioactive atoms that have large masses undergo radioactive decay by releasing a particle that is identical to a helium-4 nucleus. what changes in the original atom are expected as a result of this natural phenomenon? the atomic number and the mass number will decrease. the atomic number and the mass number will increase. the atomic number will increase, and the mass number will decrease. the atomic number will decrease, and the mass number will increase.