Biopsy, lung or mediastinum, percutaneous needle
Answer:
Power plants that produce electricity emit at least two-thirds of all sulfur dioxide and more than one-third of all nitrogen oxides that pollute the air.
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Those molecules that we can glean information about their position via concentration gradient are called morphogens.
<h3>What is concentration gradient?</h3>
The term concentration gradient refers to the difference in the amount of substance on two different sides. This gradient could be used to glean useful information about the molecule position.
Chemical molecules that impart positional information through their concentration gradient are called morphogens.
Learn more about concentration gradient: brainly.com/question/19589080
Answer:
The mean of the 12 Zambian One kwacha coins is 5.583
Explanation:
Mean = Sum of the total masses ÷ No of different masses
Mean = 5.683+ 5.549 +5.548 + 5.552 + 5.620 + 5.536 + 5.539 + 5.684 + 5.551 + 5.552 + 5.554 + 5.632 ÷ 2
Mean = 67 ÷ 12
Mean = 5.583
The mean of the different Zambian one kwacha coins is 5.583
<span>2HBr→<span>H2</span>+B<span>r2 i believe </span></span>