The advantage of electron microscopy is that specimens can be observed at high resolution. Option A
<h3>What is electron microscopy?</h3>
A microscope is a device that is used to obtain a very high resolution image of a specimen. The specimen could be biological or non biological. Hence, a microscope is used in various areas of science.
The first microscope was invented by Robert Hooke and was used in the study of cells. The electron microscope is very useful in science because it can show the images of specimen at a high magnification.
Thus, the advantage of electron microscopy is that specimens can be observed at high resolution. Option A
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The answer should be C, When water in a lake freezes ,it floats, providing insulation for organisms below.
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“The virus cannot reproduce itself outside the host because it lacks the complicated machinery that a [host] cell possesses.” The host's cellular machinery allows viruses to produce RNA from their DNA (a process calledtranscription) and to build proteins based on the instructions encoded in their RNA.
Answer:
there are changes in the climate which result in the enviorment changing
i think that the first picture (the one with snow) happened first because it shows the most "natural" of them all, with snow in the beguning and melted into picture number 2 (the gray pic). it shows climate changing resulting in the mountain snow to melt faster and developing into something similar but different.
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Answer:
a) Stick/palm ribs/ coconut fiber which represented the water and oceanic/sea wave patterns
b) Stone/coral pebbles / shells to represent the land.
Explanation:
Polynesian stick chart is a form of navigational tools used to discover the sparsely distributed island. They predominantly used following elements
a) Stick/palm ribs/ coconut fiber which represented the water and oceanic/sea wave patterns
b) Stone/coral pebbles / shells to represent the land.
The combination of these stick and pebble was used to represent the interaction of ocean waves with the island. However, these navigational charts did not represented an exact weather condition.