List the variables that you kept constant between the control group and experimental group if your experiment’s independent variable was the hours of daily sunlight.

Which of the following best describes the purpose of technology?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

The response is the basis for vaccination. primary secondary tertiary none of the above