describe how physically shaking heavy cream transforms liquid milk into a soft solid and then separates it into a different solid and liquid.

Are substances released into the environment that in excess amounts cause damage

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.

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin