<span>Australia is the least likely of the countries listed to have problems gaining access to potable water. They are a more developed country with more money and therefore more access to resources and basic necessities. Sadly, the other countries listed are not as developed.</span>
Answer:
B.
Explanation:
The dependant variable is the one being tested
What are the four steps that explain how traits in a population change over time?
There are four principles at work in evolution—variation, inheritance, selection and time. These are considered the components of the evolutionary mechanism of natural selection.
The main function for the heart is to pump blood through the body.
I hope this helps love! :)
The second one woukd be your answer