<h2><em><u>The answer is yes, we can trace back again our ancestors by using isotope. These isotopes are not just there to just exist, some of them are also useful in different kind of field especially in history and medical</u></em>.</h2>

4 0

3 years ago

Which planet in our solar system is closest to the sun?

Dafna11 [192]

The answer is c)mercury

4 0

3 years ago

What do scientists use scientific notation for?

tamaranim1 [39]

Scientists use scientific notation to simplify numbers, basically. When dealing with really big numbers or really small numbers, the usage of scientific notation prevents them from having to write a bunch of zeroes.
Hope that helped you!

8 0

3 years ago

Read 2 more answers

Cobalt chloride Select one: a. Does not exist as a hydrate b. Forms a single hydrate which may be pink or blue c. Forms differen

Anarel [89]

Answer:

c. Forms different hydrates which have different colors

Explanation:

4 0

3 years ago