How does this photograph illustrate Newton's third law of motion? A) The greater the swimmer's acceleration, the more force applied and the lower his mass. B) The more force the swimmer applies back on the wall, the faster his movement forward in the water. C) In order for the swimmer to move forward in the water there must be an unbalanced force acting on the him. D) The force acting forward is greater than the force acting in the opposite direction: the swimmer accelerates.

Whats one way that rocks do not follow the typical rock cycle pathway?

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%