Answer: Digestion is a vital process for survival in animals.
Basic Explanation:-Digestion occurs when food or liquid is consumed, allowing the nutrients, vitamins, and even atoms to be absorbed in the body of an animal, human, or plant (some plants, not all). The nutrients are used for almost everything in a body for the organism to function. The wastes or rest of the digested product then takes exit (when you $#
[email protected] out of you're hole) and is left in multiple areas, but usually ends up cycling through all organisms again for another round of digestion.
Hope this Helps, at least a little!
Answer:
a rock's appearance changing over time due to exposure to acid rain
Answer:
photons
Explanation:
The energy of a photon is given by

where
is the Planck constant
is the speed of light
is the photon wavelength
Here we have

So, the energy of 1 of these infrared photons is

The amount of energy needed to increase the temperature of the cup of water is:

where
m = 175 g is the mass
is the specific heat capacity
is the increase in temperature
So,

Therefore, the number of photons needed is:

Answer:
Flourine
Explanation:
Its at the 17 group number which are where the halogens are located.
Answer:
B) it reacts with sodium metal to form sodium hydroxide and hydrogen gas
Explanation:
B is the only option that show a chemical property, density, freezing, and boiling points are physical properties.