Atmospheric convection currents are affected by which of the following?
a...................................................................................Cold air is heavier than warm air.
b...........................Air is heated at the equator and cooled in the polar regions of the earth.
c...Temperatures at higher altitudes are usually colder than temperatures at lower altitudes.
d............................................................................... All of the above affect air currents.
d
You might also like to view...
The best example of the language development standard is
a. Students working with teachers on projects. b. Teachers involving community members in instructional design. c. Teachers respecting native languages and dialects and building on them to teach students patterns of discourse in schools. d. Parents volunteering in schools.
_________ assessment is a synonym for preassessment
(a) Aligned (b) Formative (c) Diagnostic (d) Summative (e) Alternative
Which statement about a peer-reviewed scientific process is true?
A. A peer-review process is used to ensure that only those works that are accurate and without criticism are published in the peer-reviewed literature. B. The peer-review process often includes the use of outside reviewers with no scientific background or expertise. C. The peer-review process tends to be associated with a high rate of acceptance for scientific work submitted. D. Having a work accepted by a peer review ensures that the work will be integrated into an accepted scientific body of knowledge.
Which of the following is most likely to occur when a warm air mass meets a cold air mass at Earth's surface?
A. The sky will become clear. B. All wind will cease. C. Clouds will form and inclement weather will usually develop. D. The air pressure will increase and fog will form.