Please answer the question of saying yes or no.

Three-fourths of the Earth's surface is covered by water. The water cycle includes these water sources evaporating and returning

STALIN [3.7K]

Answer:

A, the sun.

Explanation:

The sun powers the water cycle and many others.

5 0

3 years ago

Where in the neuron is an action potential initially generated?

Stella [2.4K]

Answer:

Explanation:

Terms in this set (15) Where in the neuron is an action potential initially generated? Axon hillock. this region (first part of the axon) receives local signals (graded potentials) from the soma and dendrites and has a high concentration of voltage-gated Na+ channels.

7 0

3 years ago

"You are in your room listening to music and, realize you are thirsty, you can feel that your soda is no longer cold, and you de

Effectus [21]

Answer:

A central nervous system is consist of brain and spinal cord. The brain is made of the cerebrum, cerebellum, and brain stem.

The parts of the central nervous system involved in given behaviors are as follows:

Listening to music: The cerebrum in the brain is responsible for the behaviour of listening music as it functions for auditory stimuli (temporal lobe).
Realization of being thirsty: limbic system in brain is responsible for the regulation of thirst.

Feel that soda is no longer cold: Hypothalamus in brain controls the sense of temperature felt by the body.

Decide to invite a friend over: The cerebrum functions for thinking and decision making.

3 0

3 years ago

Why saturated solution prepared at higher temperature gives crystal on cooling

charle [14.2K]

Answer:

Cristal is formed when the solution is cooling because the solvent can't keep all the molecules of the substance and these molecules are beginning to leave the solvent and form solid crystals.

Explanation:

It means that every crystal is formed of one molecule of the solvent. When the solvent reaches room temperature, it is moved to the ice bath to finish the process of crystallization.

4 0

3 years ago

Which of the following is false of the integumentary system?

Marizza181 [45]

Answer:

Hey there the answer would be D. Keratin is the pigment responsable for skin color.

Explanation:

A. The top layer of the epidermus is made of dead skin cells. The inner player has to be constatnly making more cells

B.The body procudes more melanin with stronger sunlight exposure. This results because the UV of the sun causes T-T dimers which is a type of DNA damage.

C. UV causes genetic mutation which can result in cancer if not fixed by the cell

D.Keratin is found in the epidermis and with thick layer of skin found in the hands and feet. Melainin is responsible for skin color.

6 0

2 years ago