It would be C because the ozone layer blocks out harmful radiation from reaching the surface of earth. Hope this helps! - cat
Answer:
The highest magnification commonly used with the electron microscope is 200,000X. The 4x objective lens has the lowest power.
Explanation:
The depth of focus is greatest on the lowest power objective and the longest one is the lens with the greatest power.
24. Carbohydrates, lipids, proteins and nucleus acids.
25. The element we can find in proteins but not in carbohydrates is nitrogen.
26. Carbon atoms are the backbone of all organic material or compound.
27. I would say the saturated fats contain at least only single bonds in the carbon chain.
28. The monomers that make up proteins is called amino acids.
29. Enzymes basically create a chemical reactions in the body. Enzymes speed up the rate of a chemical reaction to help support life. Enzymes that are found in your body help to perform very important task including building muscle, destroying toxins and breaking down particles of food during digestion.
What is a substance that can be formed through the ionic bonding of an anion and a cation?
Answer; salt
In the intestinal phase of gastric secretion, chyme is moved into the duodenum. Intestinal phase is the phase of digestive system in which the duodenum responds to arriving chyme and moderates gastric activity through hormones and nervous reflexes. The duodenum enhances the secretion of gastric and then inhibits it.
