Pretty Easy question please answer only 20 minutes left: A summary of the results of a scientific investigation is called a:
observation
research
hypothesis
conclusion

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information