3. What happens if there are more births than deaths in a country?

Natural increase in a population occurs where Birth rate is greater than death rate. That is, that there are more births than deaths in that population ion a year. Natural decrease occurs when death rate is greater than birth rate.

Explanation:

got it from google hope it helps

Natural increase in a population occurs where the Birth rate is greater than the death rate. That is, that there are more births than deaths in that population in a year.  The Natural decrease occurs when the death rate is greater than the birth rate.

Explanation:

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave