Answer:
In studying the origin of the universe, one of the primary unanswered questions is <u>what came before the big bang.</u>
Explanation:
The big bang theory can be described as a theory which scientists have proposed to explain how the universe came into existence. This theory predicts how the extremely hot temperatures and dense atmosphere might have given rise to the stars and the galaxies.
Scientists have no idea what happened before the big bang theory. Some scientists predict that there might be another universe which collapsed before the big bang theory. While other scientists claim that there was nothing before the big bang.
Defined as variation of life on Earth, biodiversity is the number and relative abundance of different species
Biodiversity is determined as the number of different species and the variation of their genetic material. If the number of species is high, then the biodiversity is also high. Area with high/rich biodiversity should be protected since it was home to many species. Using it for economical reason could lead to extinction of many creature.
The two main items that are traded in Ghana are gold and salt. The correct answer is A.
The correct answer is B.
There's no statically significant association between the exposure and the disease. The risk ratio does not follow the normal distribution, even it does not depend on sample size in comparison groups. The natural rr is approximately normally distributed and is used to produce confidence interval which is for the relative risk.
