Answer: Its velocity was 20 km/s southward.
Hope this helps!!
Habitat is where it lives, and it's niche is what other organisms it interacts with,what it eats, basically its job in an environment . Think of habitat as the address of the organisms house and the niche kinda like the job it has.
The two major hazards involved in the handling and storing materials are bulkiness and Weight of materials. The handling of heavy and bulky materials may cause back pain and spinal injuries. The persons who lift such bulky or heavy materials may suffer from the acute and chronic back pains.
Proton +1
neutron 0
electron -1
protons and neutrons are located in the nucleus of an atom while electrons are located in the shells/orbitals which surround the nucleus
