Microscope is one of the invention for scientist to practice direct observation. It allows scientists to observe the world in micro scale.
This would be a simple light microscope
The answer is C, sunlight
35 parts per thousand
Sea water. Seawater is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of approximately 3.5%, or 35 parts per thousand. This means that for every 1 litre (1000 mL) of seawater there are 35 grams of salts (mostly, but not entirely, sodium chloride) dissolved in it.
<span> One pair of sex chromosomes and 22 pairs of autosomes
that should be right. please let me know if it is
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