In order to buy a house, a couple takes a mortgage of M dollars at an annuel rate of r percent to be paid off over N months

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.

Which of the following sections on the sat presents the questions in order of difficulty, from easiest to hardest, within each question type? select all that apply. math test writing and language test reading test

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound