This illustration drawn by a scientist is based on observations of a cell under a microscope. which statement best describes the metaphase of mitosis?
examining cells

a.
in this stage, the chromosomes separate and move apart.

b.
in this stage, the chromosomes arrange themselves in a plane across the cell's center.

c.
spindle fibers begin to form in this stage.

d.
the chromosomes are on opposite sides of the cell and are part of new nuclei in this stage.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

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