Answer:
High mass stars have very high-core temperatures, crushing stellar-core pressures, and are very big and very bright.
Explanation:
Know -
Transmitted through droplets
Has a range of side effects (loss of taste and smell, fever, etc)
People can be asymptomatic
Wonder -
When will we be able to return to semi-normal life?
Will we have to take a shot every year (similar to the flu?)
Why do some coronavirus patients become long-haulers who have recurring symptoms for many months?
Learned -
The mechanics of mask-wearing
How an individual can help their society as a whole
Many members of the population are hesitant to listen to scientists
Answer:
B. Abacus
Explanation:
An abacus is a tool used for math.
what are your options?
normally, the average adult human body (with a weight between 150 and 180lbs) holds 4.7 to 5.5 liters of blood.