A reference point is defined as the initial position of an object from which its motion is described.
<h3>What is Reference point?</h3>
This is used as a standard for evaluation or measurement of properties in a body.
Option A was chosen because the motion of the object is described through comparison with the initial position.
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Answer:
Today, there is no solid evidence for the existence of a viral domain of life or for a significant implication of viruses in the origin of the cellular domains.
Explanation:
this is a region in which cold air clashes with warm air. While there does tend to be a strong temperature gradient along fronts in the plains this explanation only touches the surface to why tornadoes are common in the plains.
A tornado requires a parent thunderstorm. Thus, an environment conducive to tornadoes must also be conducive to thunderstorms. Thunderstorms are much more common in certain locations. Thunderstorms are not nearly as common to the west of the plains as they are across the plains and to the east of the plains. The Gulf coast region has the most thunderstorms.
Photosynthesis converts carbon dioxide and water into oxygen and glucose
