Picture shown! What is 155.4/8.70 mL rounded to the correct number of significant figures?

a 18 g/mL
b 20 g/ml
C 17.9 g/ml
D 17.86 g/mL

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?