The cycle that is described in the problem is called the water cycle. in this cycle, the water from a lake is evaporated through the heat of the sun and the water is accumulated in the clouds. When the clouds are saturated, then water condenses and precipitates to fall as rain.
For simple diffusion is when the exchangeous of oxygen from alveolus and blood capillary while for facilitated diffusion is muscle
I am pretty sure it is b because it is the process of turning an organic material into rock by replacing those minerals with other minerals.
Answer:
K+ ion concentration is high inside the cell under resting membrane potential.
Explanation:
Neurons generates electrical signals across its membrane called the resting potential. The resting potential is determined by the concentration gradient of ions and membrane permeability to ions.Therefore, in a resting neuron there are a concentrations gradient for Na+ and K+ ions across the membrane. The movement of ions towards the gradient through channels . The ions' movement create a resting potential by separating its charge.