Which of the following statements is NOT true regarding main sequence stars? Red giant stars are part of the main sequence group.

Most stars visible from Earth are main sequence stars.

As surface temperature increases, absolute brightness increases.

Main sequence stars are primarily composed of hydrogen and helium gas.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

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

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods