Isotopes of an element have
What will be an ideal response?
different masses
different number of neutrons
same number of protons
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Suppose there are two cloud layers above you. The lower cloud layer is moving from a westerly direction, and the higher cloud layer is moving from a northwesterly direction. Which of the following describes the type of wind and type of advection that is likely occurring?
A. a backing wind and cold advection between the cloud layers B. a veering wind and warm advection between the cloud layers C. a veering wind and cold advection between the cloud layers D. a backing wind and warm advection between the cloud layers
Which of the following describes the frequency of dust storms and dust devils on Mars?
A. infrequent B. extremely rare C. constant D. common
Ionic bonds occur when electrons:a
are transferred between atoms. b. are shared by atoms. c. have a neutral charge. d. have a positive charge. e. none of the above
The true soil layer is known as ________
A) loam B) oxisol C) solum D) interstices E) regolith