Answer:
Freedom of speech and equality
Explanation:
It looks like the finals are a triangle assembled by an ensemble. If yes, then each end has area
4 * 3.5 + 3.5^2/4 √3
<h3>The sides are</h3>
- Two reais each 3.5*15
- Two can be each 4*15
Then some all areas = 119 ft
If I got the shape wrong, it's because an equilateral triangle of side 3.5 cannot have height 4.
Learn more about Algebra in brainly.com/question/16151549
A primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
<h3>What is antigenic drift?</h3>
Antigenic drift is a phenomenon that causes small changes or mutations in the genes of influenza viruses leading to changes in their surface proteins of the virus, which are HA (hemagglutinin) and NA (neuraminidase).
For this reason, new influenza vaccines are produced yearly to alter the effects that may emerge as a result.
Thus, a primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
Learn more about influenza here:
brainly.com/question/12975693
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Answer:
because the sodium channels have a refractory period following activation, during which they cannot open again and it ensures that the action potential is propagated in a specific direction along the axon.
