The firing on Fort Sumter on April 12, 1861, was the first armed conflict of the <u>Civil War.</u>
Explanation:
An igneous rock with a mixed texture of coarse crystals (phenocrysts) surrounded by fine crystals (groundmass) is termed <em><u>porphyritic</u></em>
Answer: a. algal bloom
Explanation:
The availability of food in the systems can tell the types and numbers of organisms in the systems by checking which types of organisms eat the food available as well as the quantity available to see the number of organisms.
Temperature and dissolved oxygen levels also play a huge part in determining the feasibility of organisms staying in the system. The availability of nutrients goes hand in hand with the availability of food in determining the organisms present.
Algal bloom is not a factor in determining the types and numbers of organisms found in a system because the conditions that caused this bloom might not be suitable for other organisms as well.
<span>Garbage patches are more likely to form in the center of gyres, where there are currents pushing stuff toward the center but none flowing outward.</span>
The unit of measure used to determine an absolute location on a map or globe is called "degrees" of longitude and latitude.