The step of the scientific method where an if/then statement is developed is referred to as Question 2 options: identifying variables. stating a problem. making observations. formulating a hypothesis.

formulating a hypothesis.

Explanation:

Biologists and other scientists alike make use of a logical problem-solving approach to tackle scientific issues. This approach is referred to as scientific method. Scientific method comprises of steps used in tackling scientific problems.

The steps are as follows: Make an observation, ask a question, formulate a hypothesis or testable guess answer, make a prediction based on the hypothesis, test the prediction.

-Firstly, an observation to detect a scientific problem is made.

-Then a question is asked based on the observation made.

-Next, a potential answer in form of an if/then statement is provided. This answer can be tested to see the chance of being correct. This statement is called a hypothesis.

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

the endomembrane system i think