Answer:
the positive charge is the period number
Explanation:
I might be wrong
Since each light year is approximately 9 trillion kilometres, 4.80 light years is 43.2 trillion kilometres, or 43,200,000,000,000,000 metres
Answer:
D
Explanation:
Unbalanced forces move stuff. Gravity would only increase/decrease movement if the object was already in motion.
Answer:
Explanation:
Sexual reproduction is when a male and female have sexual inter course an and produce sex cells. A males sex cell is the sperm and the Females sex cell is the ova or egg cells.
Answer:
By suspending the needles on in the air, the needle which orients itself in the north-south direction is magnetized
Explanation:
- The only method to check a magnet individually without the help of another magnet or magnetic substance on the earth is by suspending it in the air which orients itself in the direction of the magnetic field of the earth.
- This is when the non-magnetic needle will not align itself as the magnetic needle does in the magnetic field of the earth.