Answer:
Well it really depends because he found out about a lot of things in a lot of scientific fields actually. He is known for contributing Pascal's triangle and probability theory. He also invented an early digital calculator and a roulette machine. In the field of physics, Blaise contributed to the study of atmospheric pressure by discovering that vacuums are real and exist in the real world.
18 electrons because protons minus the atomic mass so it would be 35-17 which gives you 18.
69 i agree with her hope this helps
I think the elevation of Y and Z are the following:
<span>Y=3200,
Z=2900 </span>