The correct answer would be option D, New social ties and a meaningful experience.
Two reasons that volunteering may affect blood pressure are New social ties and a meaningful experience.
Explanation:
When someone offers to do something free of cost or without any payment, it is said to be a volunteer act. Volunteering is basically to work for someone or some organization without being paid.
Volunteering can be done due to many factors like to gain experience of the practical field, to satisfy the internal emotions, etc.
Volunteering also brings about some stress, and this stress may cause blood pressure. This increased blood pressure might be due to the stress caused by new social ties and a meaningful experience. Both factors might contribute in stress development which lead to high blood pressures usually.
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Answer:
The hypothesis that will best demonstrate an economic benefit to the ranchers will be "Pastures with the highest diversity of plant species will have the highest net primary productivity."
Explanation:
This hypotheses would best demonstrate an economic benefit because it clearly states that when plant species are diverse, this will provide the highest net productivity to the ranchers. Hence if the aim of the student is to determine if increasing species diversity of edible plant would lead to great economic benefits, then this suits for the hypotheses.
The establishment clause came into realization that the state and religion cannot be totally separated. According to the Supreme Court, there is a 3-part test in determining if the celebration complies with the Clause,
(1) the activity must be for non-secular purposes.
(2) religion must not be advanced nor inhibited as a primary effect of the activity.
(3) the activity must not result in too must entanglement with the religion.