What is h^2o? is it a liquid or solid

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

What are the 3 types of artificial cloning