Which of these best describes the difference between a hypothesis and a theory?

a) a hypothesis is true; a theory may be true.

b) hypotheses are accepted by the scientific community; theories are not.

c) a theory has been tested and based on data, while a hypothesis has not yet been tested.

d) a hypothesis has been tested and is based on facts, while a theory has yet to be tested.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

hi! do you know the answer for this flvs question?

what do anaerobic organisms have in common with photosynthetic organisms?

they both appeared on earth at about the same time.

they both can only exist as single-celled organisms.

they both need an energy source in order to survive.

they both produce carbon dioxide as a waste product.

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