The correct answer is B) decreased migration of pests and pathogens
Explanation is the correct answer.
Scientific investigation is the way researchers and scientists found to produce evidence to answer the questions about the world around us by using a systematic approach. Perceiving the question is the first step in any scientific investigation. <u>The second step is forming a hypothesis. This step is derived from two goals of psychology-description and explanation.</u>
The total amount paid for the Louisiana Territory by the United States was 15 million dollars
Answer:
The platform on which his head rests is marked "Kansas," "Cuba," and "Central America," probably in reference to the Democrats' plans for slavery extension. In the background to the left a building is burning while a family flees, and to the right a man is hanging.
