Advanced Placement (AP), 14.07.2021 16:40 zarzuba
Which statement describes how the Van Allen belts are formed?
when low-energy particles from the Sun bounce off Earth’s magnetic field
when high-energy particles from the Sun bounce off Earth’s magnetic field
when low-energy particles from the Sun are trapped by Earth’s magnetic field
when high-energy particles from the Sun are trapped by Earth’s magnetic field
Answers: 2
Advanced Placement (AP), 25.06.2019 23:20
You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii
Answers: 1
Advanced Placement (AP), 26.06.2019 11:00
Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii
Answers: 3
Advanced Placement (AP), 27.06.2019 10:30
Which action would probably not result in good test performance or lessened anxiety? a. visualizing success b. arriving to class right before the test c. taking deep breaths d. getting a good night's sleep before the test
Answers: 2
Which statement describes how the Van Allen belts are formed?
when low-energy particles from the Su...
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