Answer:
<h2>main sequence</h2>
Explanation:
<h3>The Hertzsprung–Russell diagram, or H–R diagram, is a plot of stellar luminosity against surface temperature. Most stars lie on the main sequence, which extends diagonally across the H–R diagram from high temperature and high luminosity to low temperature and low luminosity.</h3>
<h2>____________________(◕ᴗ◕✿)</h2>
<h2>
<u>PLEASE</u><u> </u><u>MARK</u><u> ME</u><u> BRAINLIEST</u><u> AND</u><u> FOLLOW</u><u> ME</u><u> LOTS</u><u> OF</u><u> LOVE</u><u> FROM</u><u> MY</u><u> HEART'AND</u><u> SOUL</u><u> DARLING</u><u> TEJASVINI</u><u> SINHA</u><u> HERE</u><u> ❤️</u></h2>
This is false mark brainless.
Answer:
a
Explanation:
a
sorry dude ahould delete account
1. Getting older 2. Genetic Mutations 3. Early Menstrual Period 4. Not being physically active
Alzheimer's disease. Amyloid plaques are found in the brain when certain protein fragments are not removed from the brain as it naturally should, resulting in a buildup and insoluble plaques remaining in the brain. Neurofobrillary tangles are formed when tau proteins have become abnormal and microtubules responsible for the transport of said proteins have collapsed.