The ion formed when a sulfur atom gains two electrons is.

Many colleges review students’ scores on the _ or _ before deciding whether to offer them admission.

Match each fossil with the layer where it’ll be present based on those conditions.

At work claire has a deadline that is rapidly approaching. as she works, she finds that she is doing more work in a shorter amount of time than usual. she thinks mor quickly, and her senses and memory are sharper. what is responsible for claire working more effectively?