Write a scientific explanation that describes how the flow of matter and energy in the ecosystem will be affected if the entire tree population is infected by the lethal virus. Claim:
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Answer high levels of muscular fitness can improve your self image and improve or prevent chronic disease as diabetes, osteoporosis,and cardiovascular disease;

The major motivation was prevent further european colonization in the caribbean region. the monroe doctrine was issued by president james monroe in 1850. he believed that letting european countries to colonize the caribbean region will be a military threat for the united states, so he took a precaution to prevent this unwanted possibility.