Answer:
How invisible particles can be observed in outer space. ... We call this invisible mass dark matter since it cannot reflect light. Gravitational effects are only way we can detect its presence.
Answer:
Congress still had to approve the constitution, some northern states worried about giving the government so much power.
Answer:
thinks about how to solve the problem in a systematic and organized manner, rather than through trial-and-error.
Explanation:
The Greek Dark Age<span>, also called </span>Greek Dark Ages, Homeric Age or Geometric period is the period ofGreek<span> history from the </span>end<span> of the Mycenaean palatial civilization around 1100 BC to the first signs of the</span>Greek<span> poleis, </span>city states<span>, in the 9th century BC.</span>
