Which screen should be open to customize or personalize a desktop background

How can a broadcast station be received through cable and satellite systems?

What are the three parts to physical security standards for various types of army equipment and the risk level

Barbara is interested in pursuing a career in the science and math pathway. which qualifications will her reach that goal? a. an advanced knowledge of physics and math b. an advanced knowledge of engineering and math c. an advanced knowledge of physics and robotics an d. advanced knowledge of machinery and math