Why is it commonly believed that carbon dioxide is responsible for global warming? Select 2 options.

How do the nuclei of covalently bonded atoms keep the bond together

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.