Answer:
vague symptoms are characteristic of an acute toxin, because of the of the lack of well defined consistency that these symptoms have in relation to the course of the disease progress.
It could be either PP or Pp
I can help you with question 5. The first artificial satellite to orbit the Earth was called Sputnik I, launched by the (then) Soviet Union in 1957.
A) Metallurgy
I hope this one is the correct one , its been a while sine I did history .
Good Luck!
b.
Same because, mass doesn’t count liquid or solid