Answer:
48 countries
Explanation:
There are 48 countries in Asia today, according to the United Nations.
The answer is true! it is a mountain obscuration
Answer: They are affected by the sandy soil which makes it hard to plant crops.
Explanation:
Answer:
a.55
Explanation:
it's because easting is written first
<span>An indicator species is an organism whose presence, absence or abundance reflects a specific environmental condition. Indicator species can signal a change in the biological condition of a particular ecosystem, and thus may be used as a proxy to diagnose the health of an ecosystem. For example, plants or lichens sensitive to heavy metals or acids in precipitation may be indicators of air pollution. Indicator species can also reflect a unique set of environmental qualities or characteristics found in a specific place, such as a unique microclimate. </span>
