Answer: The correct answer is : B. Laboratory experiments do not generally reflect real-life circumstances.
Explanation: One of the advantages of laboratory experiments is that cause-effect relationships are easier to consider. In a laboratory the independent variables are manipulated by the experimenters.
A. build a vast network of paved roads. hope that helps.
Answer:
You could make an invention that would persuade people to cut down waste.
Explanation:
Answer:
b - deciduous forest
Explanation:
The Himalayas consist of a mosaic of diverse forest ecosystems and ecoregions, with different forest types suited for distinct elevation bands. The Himalayan subtropical pine forests extend nearly 3,000 km across the length of the Himalayas, traversing Pakistan, India, Nepal, and Bhutan.
The Aztecs and Incas lacked
A. Political Unity: they didn't have a strong political government.
B. Disease. 70% or more natives were killed by the diseases the Europeans brought over
C. Technology: Europeans had more advanced technology than the natives