Answer:
reflect the conditions and changes of an environment where they live.
Explanation:
Effective indicator species need distinct environmental factors to sustain and survive in the environment. They reflect the conditions and changes of an environment where they live.
Fishes, specifically steelhead trouts, are an effective indicator species because steelhead trouts require distinct environmental conditions to survive such as temperature of the water, availability of food, specific waterbed, etc. If there is an absence of steelhead trouts in a particular body of water, scientists can easily determine that the water has environmental problems.
Answer:
Simply put, a number system is a way to represent numbers. We are used to using the base-10 number system, which is also called decimal. Other common number systems include base-16 (hexadecimal), base-8 (octal), and base-2 (binary).
Explanation:
Answer:

Explanation:
1. Convert acres to hectares
1 ha = 2.471 ac

2. Calculate the number of sheep
You can put 1 sheep on 0.125 ha

Answer:
The correct alternative will be Option E (0.810).
Explanation:
Depending on either the simulation, the Chance and with at least 2 callers out before the next ten callers earning more than 8 minutes seems to be:
⇒ 
∴ (x is number f persons)
⇒ 
⇒ 
Answer:
The job is helping her in the long run, giving her a good financial run and she enjoys it, and tries to incorperate it into her life as much as she can. The issue, is that it's causing her to be seperated from her family and isn't giving her much time to relax at home.