Which image depict electrons moving so that each element has a stable noble-gas electron configuration ?
a. a and b
b. b and c
c. c and d
d. all of them

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.