Answer:
<h3>The afterglow is an intense red glow of the atmosphere long after sunset (or long before sunrise), when most twilight colors should have disappeared. The afterglow is caused by dust in the high stratosphere, which catches the hues of the twilight arch below the horizon.</h3>
The recent events where scientific facts were changing our new discoveries on the moon and the new species of early humans have been discovered.
<h3>What are scientific facts?</h3>
Scientific facts are those facts that are based on scientific theories and experiments. These facts are true, and they came from organized and systematic knowledge.
Scientific facts were always changing s new discoveries happen. Scientist discovers new things every day.
Thus, the recent events are new discoveries on the moon, flying, and land in the martian area. A new species of early humans have been discovered.
To learn more about scientific facts, refer to the link:
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The image shows a phospholipid bilayer. Macromolecules that make up most of the structure that is shown are proteins and lipids. Lipids can make up 20% to 80% of the membrane depending on the location and type of the cell. The rest is made up of proteins.
Answer:
Explanation:
This is because ionic bonds have high melting point because they are held together by strong electrostatic force which hold the opposite charges together. This make the lattice to have lot of ions and alot of energy is required to overcome it, hence they have high melting and boiling points.
Ionic bond is a bind that have electrostatic attraction between atoms of opposite ions.