What happens to jet streams as they get closer to the equator? They blow faster.
They do not change.
They dissolve.
They blow slower.

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.

the atomic mass is the bottom number on the element.

-steel jelly

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer

it is the most commonly accepted one