There can be many benefits and down sides to this, in return for helping these countries you gain an ally. Although you have to spend your own money. All in all it is worth it in the end because you have another country you can trust.
B they are a Keystone species
keystone species
noun
a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.
Answer:
True.
Explanation:
As per the context given in the question, she(sister) would best use this experiment of 'putting the tomatoes in sun and shade to compare the results' to persuade me as this experiment attempts to support her claim logically that establishes the credibility of her claim and compels me as an audience to accept and believe her claim. She <u>employs the 'experimental' research method to show the consequences of manipulation of an independent variable('sun') on the dependent variable 'tomatoes' to observe its impact(ripening)</u> and reach a valid and authentic conclusion. Therefore, my sister would persuade me even though she's not a scientist as this experiment substantiates her claim reasonably. Thus, the given assertion is <u>true.</u>
Acts must be emerged to stop child marriages.
public meetings must be conducted.
pamphlets must be distributed. ...
we have to make people aware about disadvantages of social evils.
government must take serious action on those who don't follow rules and regulations.