Question

most long-period comets we observe in the universe supposedly originate from which hypothetical cloud made of icy objects that lies surrounding the sun in our solar system?
don't spam pls ​

Answer 1

Answer:

i don't know how to solve this

Explanation:

Non-metals are natural materials that do not produce heat or electricity and that are structurally brittle (can not be easily rolling, moulding, extruding or pressing). Hydrogen, carbon, nitrogen, oxygen, phosphorus, arsenic and selenium are the non-metallic elements in the periodic table.✋✋✋✋