PLEASE ANSWE

Which of the following statements regarding electric insulators is correct?

A. Electric charges move freely in electric insulators.
B. Electric insulators are good heat conductors.
C. Charges within electric insulators do not readily move.
D. Electric insulators have high tensile strength.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

How have the greenhouse gasses increased from the year 2000 to 2018

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion