A: No
E: Because, of the placental mammals, apes are in the group Euarchontoglires and bears are in Laurasiatheria. Yes they’re both animals but, they are not even closely related.
The answer is four bonds because they can use one electron for each bond.
Hope that helped :)
Answer:
A laboratory (UK: /ləˈbɒrətəri/; US: /ˈlæbərətɔːri/; colloquially lab) is a facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed.
Explanation: