Explain 2 ways people can prevent further pollution of the ocean with plastic

What are the four basic classes of organic molecules how do they differ structurally and functionally

Which of the following is a testable hypotheses?

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.