They have a cell membrane, they contain cytoplasm and can replicate themselves through the manner of mitosis.
Answer: Weathering constantly changes the earth's surface by wearing away exposed surfaces, smoothing rough areas of rocks and causing rock materials to break down in time. Weathering creates soil and happens due to ice, wind, water, salt, acids and changes in temperature Gravity shapes the Earth's surface by moving weathered material from a higher place to a lower one.
<span> One is by titration, another is with a meter, and you can also measure it using colorimetric methods.</span>
Isotonic solution. Hypotonic is less salt concentration and hypertonic is more
