Answer:
concern over germs
Explanation:
Contamination is a type of OCD characterized by obsessive concern about germs.
Answer:
20
Explanation:
I don't know if it's correct
Answer:
Mt Rushmore
Explanation:
Cause I went there a while back before the pandemic started hope this helps
Answer:
B.
Explanation:
The doctrine of nullification was coined by Vice President of South Carolina, John C. Calhoun in 1828, by anonymously drafting a pamphlet titled 'South Carolina Exposition and Protest.'
According to the doctrine of nullification, the states had the right to null and void any of federal laws within state limits. In November, 1832, South Carolina adopted the Ordinances of Nullification making the tariff on imported goods null, void, and unconstitutional.
So, the best definition of nullification is in option B. Therefore, option B is correct.
The answer would be : Porifera-Gastrovascular Cavity, coleom present
Porifera refer to the types of living organisms that have pores all over their body, most of them live underwater.
Porifera Gastrovacular cavity only consist of gut only. They are known not to have any coleom present