Answer:
Explained Below in explanation.
Explanation:
Looking at the data in the text, we can see that the diameter of the Sun is about 100 times that of Earth, about 1,500,000 km for the Sun compared to about 12,000 km for Earth. A galaxy such as the Milky Way is about 100,000 light-years in diameter. Since a light-year is about 10¹³ km, this means the Galaxy has a diameter of approximately 10¹⁸ km, or about 10¹⁴ times (100 million million times) the radius of Earth. The most distant objects visible define the limits of the visible universe (which is likely only a small part of the entire universe). These objects are about 10 billion light-years away, or 10²³ km. This is 10¹⁹ times (10 billion billion times) the radius of Earth.
The correct answer is B. A cold front is defined as the transition zone where cold air replaces warmer air. It move from northwest to southeast. The opposite of the cold front is the warm front where warmer air replaces a cold air.
Answer:
Parasitism, mutualism and commensalism
Explanation:
<u>Parasitism is a form of nutritional relationship in which the parasite lives on and obtain its food from the host organism, gradually killing the host in the process. </u>
<em>The wasps can be described as parasitoids, a group of insects whose larva lives as parasite on a host while the young wasps are considered as parasites who lives on and eventually kill the host. </em>
<u>Mutualism is a form of association between two organisms in which the two of them benefits.</u>
<em>In the case of algae and fungi in lichen, the fungus provides habitat for the algae while the algae in turn provides food (through photosynthesis) for the fungi. The relationship is mutually beneficial.</em>
<u>Commensalism is a form of relationship between two organisms in which one, the commensal, benefits while the other, the host, is not affected in any form.</u>
<em>The sea anemones offers protection to the clown fish while being unaffected in any way, be it positive or negative. This is a case of commensalism.</em>
Answer:
Cahokia
Explanation:
Cahokia: The largest and most complex Mississippian site and the largest Pre-Columbian settlement north of Mexico, Cahokia is considered to have been the most influential of the Mississippian culture centers.