Rutherford predicted that an atom has a dense core called a(n)

Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

What are similarities and differences between refraction, reflection, diffraction and absorption?