The compound light microscope, combines the power of lenses and light to enlarge the subject being viewed.
The Stereo microscope, also called a dissecting microscope, has two optical paths at slightly different angles allowing the image to be viewed three-dimensionally under the lenses.
Answer:
since the symbol has a "+1" sign at the top right corner it represents a positively charged ion.
it has 4 electrons as it has "+1" symbol meaning it lost one electron out of initially 5 electrons present.
- name of element = Boron
- the charge = +1
- the mass number = 11
- the atomic number = 5
New chemicals are produced so quickly that living things do not have time to adapt is Carson's thought which is denoted as option A.
<h3>What is Adaptation?</h3>
This is defined as changes in the physical and behavioural characteristics of an organism that help them to survive in the changing environment.
Carson believes that living things cannot adapt to overcome the new chemicals that human beings introduce to the natural world because they are produced so quickly that living things do not have time to adapt.
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it is true that to test the smell of a substance, partially fill your lungs with air and, while standing slightly back from the fumes, use your hand to waft the odors gently toward your nose.
<h3>What is the odor?</h3>
An odor basically caused by one or more volatilized chemical compounds, which are generally found in low concentrations and can be detected by humans and animals using their sense of smell.
An odor is also known as a "smell" or a "scent," and it can be either pleasant or unpleasant.
To test the aroma of an actual content, temporarily fill the lungs with air and, standing gently downward from the fumes, gently billow the odors toward the nasal passages with the hand.
Thus, the given statement is true.
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Can cause acid rain because the chemicals mix with the water vapor
