Lemonlime🍋🦋

This page lists questions and answers that were posted by visitors named Lemonlime🍋🦋.

Questions

The following questions were asked by visitors named Lemonlime🍋🦋.

-12/7 + (3/14) =???

how long ago do scientists think the solar system formed?(1 point) 6.2 billion years ago. 2.6 billion years ago. 4.3 million years ago. 4.6 billion years ago.

Answers

The following answers were posted by visitors named Lemonlime🍋🦋.

-1 1/3 + (4 2/3)=?

Which allowed scientists to determine that earth was at least 4.3 billion years old? (1 point) Chemical reactivity of zircons ions Magnetic field surrounding zircon The radioactive decay of uranium to lead The electrical conductivity of uranium ions

Why is deuterium oxide called "heavy water"? (1 point) It's oxygen atoms are heavier than others. It has extra hydrogen atoms. It has extra oxygen atoms. It's hydrogen atoms are heavier than others.

Which answer is it