Greater temperature fluctuations occur a. in terrestrial ecosystems b. in marine ecosystems c. in river ecosystems d. in lake ecosystems

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.

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?