In which type of environment would you most likely find actively growing protozoa?
a. Warm, dry soil c. Frozen soil
b. Moist soil d. Volcanic soil
B
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Why should an acetylene cylinder always be used in the upright position?
A. Acetylene will not ignite B. Liquid acetone will drain through hoses C. Acetylene sits in the top half of the tank D. Pressure gauges will not read properly
Which of the following hormones is secreted by the human pituitary during fetal development in very young children and in pregnant women, but is not usually found in adults?
A) MSH B) TSH C) ACTH D) LH E) PRL
Thatch tends to ____ water
A) trap B) absorb C) ?repel D) pollute
Identify the type of motion, also known as straight-line motion, used for the feed control of some machine tools when it is required for the follower to rise and fall at a uniform rate, and is only used at slow speeds because of the abrupt change at the beginning and end of the motion period.
What will be an ideal response?