Penny views a picture of a giant loop extending from the Sun. She labels this loop as a solar flare, but her lab partner disagrees. Which statement BEST illustrates why Penny labeled the picture incorrectly? Select one or more:

a.

It is a sunspot, erupting dark plasma out from the surface.

b.

It is a prominence, which are large loops of gas in the Sun’s atmosphere.

c.

It is a convection current, circulating heat from the core to the surface.

d.
It is a Coriolis current, a rotation of plasma at the surface.

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

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

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f