In a neuron, during the depolarization phase that may trigger an action potential . View Available Hint(s) In a neuron, during the depolarization phase that may trigger an action potential . most voltage-gated sodium channels are open most voltage-gated sodium channels become inactivated some voltage-gated sodium channels are open most voltage-gated sodium and potassium channels are open most voltage-gated potassium channels are open

not too sure but maybe in the hot springs.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.