What is the origin of the salt ions in seawater?
What will be an ideal response?
The sources of salt ions in seawater include chemically weathered rock material carried by rivers, volcanic gases, and the remnants of marine organisms (shells, tests, calcareous body parts, for example). Other sources include the atmosphere and biologic interactions.
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List the air temperature and dew-point temperatures in Memphis, Tennessee; Shreveport, Louisiana; and New Orleans, Louisiana.
On this weather map, note air temperatures in comparison with dew-point temperatures. The air temperatures and dew-point temperatures are noted to the left of each station symbol on the map.
What will be an ideal response?
Doppler radar works on the principle that, as precipitation moves toward or away from the antenna, the ____
a. light beam will measure the wind speed of tornadoes b. light beam will measure the change in frequency of falling precipitation c. returning radar pulse will change color compared to the transmitted frequency d. returning radar pulse will change frequency compared to the transmitted frequency e. returning radar pulse will be the same frequency as the transmitted frequency
Which of the following is not found in transcription factors?
A) helix-turn-helix B) leucine zipper C) zinc finger D) None, they are all found in transcription factors.
________ is the single biggest item in international trade
Fill in the blank(s) with correct word