Answer:
To continue doing something although it may be difficult.
Explanation:
Example: <em>Things are hard at the moment, but if we </em><em>stick with it</em><em>, they are bound to get better.</em>
Answer:
Habits are essential to our health. They can make or break your chances of achieving and maintaining our lifestyle goals such as sticking to an eating plan, exercising regularly, and managing diabetes/other medical conditions, along with increasing quality of life and promoting longevity
Answer:
A star can live for billions of years: Option A.
Explanation:
The given excerpt clearly indicates that a star can run out of hydrogen and energy only after millions or billions of years. Only then it collapses to a little ball with gravity. This means it would live till those millions or billions of years.
'Black hole' is a region in the space which has such strong gravitational force that it pulls every object that passes through it. Albert Einstein predicted that black star would exist if a dead star also had enough gravity. Hence, "option A" is the correct one.
Answer:
D
Explanation:
Never make announcements in formal writing. Simply state the facts or your opinions.