Complete the sentence to describe how light behaves as it relates to its nature (waves or particles). Light travels as and interacts with matter as.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

Aweighted gpa counts more highly