A scientist is studying antibiotic properties in a species of endangered coral that she believes may be useful in fighting an infection that plagues humans. What is the best way an individual can help this scientist with her investigation of this coral?

the scientist can analyse the coral particals under a microscope and

Be careful not to disrupt coral reefs when snorkeling or fishing, so that the coral and other diverse organisms that live near it, can be studied carefully by scientists.

Explanation: Just took the test.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.