Answer:
A.it prevent some UV rays
Answer:
Reading that just hurts my head
Explanation:
HELIOCENTRIC!!! WE BELIEVE IN THE SUN in the center !! Geocentric is the earth is in the center but the question is asking about our current understanding
Answer:
look at the username
Explanation:
Pipeline transport is becoming more popular these days because:
even thought they have a high cost of laying, the operational costs are minimum
Solids can be transported in a Slurry form
it rules out trans-shipment delays and losses
Protons - positively charged (+1)
Neutrons - Neutral charge (0)
Electrons - Negatively charged (-1)
Protons and neutrons stay inside the nucleus, while electrons circle the outside.
