There are many benefits of trees technically there are no disadvantages of trees. Trees give us everything but we humans never give them anything. The most important benefits of trees are as follows:
- Trees provide us with oxygen and are called green lungs of earth.
- Trees also provide us with different and delicious variety of fruits and vegetables.
- In ancient times and even in today's time, Herbs are used to cure many diseases.
Answer:
B. it strengthens their sense of being different from surrounding states.
Explanation:
"Humans want to belong, whether to a group, a family, a culture, or a belief system. This sense of belonging can also be applied to a state or a region, and is an important part of maintaining and acknowledging differences between groups. "
The correct answer is - A. widening.
Both of the countries suffer from low fertility rate, Japan little more than the USA. The gap is widening because of the migrations.
- USA is country that is on the top of the list as a destination for migration, and also it is a country that allows big number of migrants in it every year, that contributes to the country's population to become bigger and bigger even though the fertility rate is low.
-Japan the other hand is a country that has both very low fertility rate, and very small amount of migrants coming to live in it, so the number of the population is stagnant for some time now, and is expected to start decreasing quickly in the coming years once the older population is not among the living anymore.
Soils form from the interplay of five main factors namely Parent material, Time, Climate, Relief and Organisms. Parent material: This refers to the mineral material, or organic material from which the soil is formed.
Answer:
The answer is the theory of Island Biogeography
Explanation:
The theory of island biogeography or insular biogeography is based on the natural selection of individuals isolated in their own communities. Mainly used to describe group of animals or ecosystems that are usually kept isolated due to the surrounds like islands or dense forests. It's considere to be on of the best evidences towards the theory of evolution.