Which sentence best explains how a wetland forms? O A. Water from rain or springs flows downhill in a narrow channel.
O B. Low-lying land is covered with water for most of the year.
O C. Frozen water in glaciers melts during the summer months.
O D. Water moves from high elevations to low elevations.

Approximately what wavelength of light is best absorbed by chlorophyll a

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees