Answer: When we look at cells under the microscope, our usual measurements fail to work. In objectives we use (4X, 10X, 40X and 100X) arm.
At 100x magnification you will be able to see 2mm. At 400x magnification you will be able to see 0.45mm, or 450 microns. At 1000x magnification you will be able to see 0.180mm, or 180 microns.
Hope this helps
A. Earth worms
Because it can only flow one way
Answer:
The correct answer is - Swiss cheese technique.
Explanation:
The Swiss cheese technique is computer program in which viruses code are created to more encrypted so that they can go undetectable. In this technique, virus inject themselves in to a program throughout the program instead of end of the file.
It inject itself in the host file and overwrite original code and transferred to the virus code for proper execution after the infection.
Thus, the correct answer is - Swiss cheese.
HUMAN CAUSES
human population increasing
Destruction of Habitat
Pollution of any sort
<span>global Warming
NATURAL CAUSES
</span><span>climatic cooling and heating
</span><span>changes in sea levels </span>