A scientist places four identical cells into four different liquids, each with different concentrations of magnesium. Cell Description of Liquid Result
W Slightly more magnesium than the cell Took in magnesium
X The least amount of magnesium Took in magnesium
Y Slightly less magnesium than the cell Took in magnesium
Z The most amount of magnesium Took in magnesium
Which shows evidence of active transport?

cells W and Z
cell W only
cell Y only
cells X and Y

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction. true or false?

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?