Which of the following is a characteristic of science? A: it investigates the supernatural.
B: It asks testable
conclusions.
C: it is done by only one scientist at a time.
D: it uses opinions to make conclusions.
Btw this is actually science but it didn’t give me the option of science as a subject that’s why it says Physics.

Could someone . i have tried to solve myself but my calculation is off

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points