“Guides protect the park and make sure that the land and animals remain safe,” is the sentence Maria should use. It helps to explain what guides are for.
Answer:
the element must be in the fifth, sixth, or seventh energy shells.
Explanation:
Because the first ionization energy is less than calcium's, the element must be larger and in the next energy shell. Calcium is in the fourth energy shell, so the element must be in the fifth, sixth, or seventh energy shells.
Answer:
Its D
Explanation:
Move your triangle down in your mind(the top right one) and then rotate it 90 degrees counter clockwise (simple maths)
Answer:
The object will rotate with constant angular velocity.
Explanation:
Hope this helps