What is true of experimental designs that are used in scientific research? (a)the designs use the same steps in every kind of research. (b)the designs follow a general method that is familiar to all scientists. (c)the designs ensure that the experimental data supports the hypothesis. (d)the designs are kept secret so that others must do their own experiments.

(c)The designs ensure that the experimental data supports the hypothesis.

A scientific research refers to the the fact finding inquiry to answer the questions related to natural processes. A hypothesis is a situation or a assumption which needs to be proved by applying scientific produces. Experimental design refers to the methodology, which is applied to conduct a research.

The designs ensure that the experimental data supports the hypothesis is the true statement regarding an experimental designs that are used in scientific research because an experimental design should be concerned with the fact that it is relevant or appropriate to prove a hypothesis.

i think the miocene epoch spans the time from 23 million to 12 million years ago.

p

explanation: