two identical space ships, Earth, a space station, and the moon. The two ships are launched toward the moon. Ship 1 is launched from Earth, and ship 2 is launched from the space station. It takes less force to launch ship 2. Which of the following contributes most to the difference in the forces

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

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.

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.