Answer:
any word can be deleted anytime maybe us you know we belong to a modern world. Which is we have happy generation but had sad faces...
Explanation:
Answer:
I don’t know whether he will come or not
Explanation:
Whether…or… can be used as a double conjunction
People aren't going to be able to answer this without the passage.
It takes time and effort to become a strong presidential candidate. It matters that we pick the right candidate rather than the person who doesn’t have a “long-time” plan.
Answer:
gives the background and purpose of an experiment.
Explanation:
Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.
The introduction in a science text gives the background and purpose of an experiment.
