Use the drop-down menus to complete each sentence. The number of half-lives changes. This is the variable. The number of radioactive atoms changes due to the number of half-lives. The number of radioactive atoms is therefore the variable.

what is the question

Explanation:

can you explain

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right