Answer:
Fred Hoyle
Explanation:
Sir Fred Hoyle FRS was an English astronomer who formulated the theory of stellar nucleosynthesis. He also held controversial stances on other scientific matters—in particular his rejection of the "Big Bang" theory, a term coined by him on BBC radio, and his promotion of panspermia as the origin of life on Earth
Ionic bonds result when electrons are tranfered between atoms. Covalent bondsresult when valence electrons are shared between atoms. You should be able to identify whether an ionic or covalent bond is being formed between atoms.
Surprisingly, an octopus has three hearts. Two of the thee are branchial hearts pump blood through each of the two gills, while the third is a systemic heart that pumps blood throughout the body. Pretty cool right?