Answer:
each cement block supports a 2n force
Explanation:
Answer:
The second one
Explanation:
For example using a battery, copper, and a nail
Venus is the second planet from the sun. It is usually the brightest object in our sky, other than our sun and moon. At sunrise and sunset, it looks like a big, bright star. It is bright because Venus has a cloud cover that reflects the sunlight. These clouds are made up of gases.