What physical process generates a force inside a pre-main-sequence star to offset the force of gravity and stop the star from slowly condensing and shrinking, thus producing a stable, non-shrinking main-sequence star?

Which of the following statements best describes the changes in American cities from 1900 to 2000? A. During the early i900s, the populations of US cities located in the South were the highest, but by 2000, these populations began to decline as

The reason lying, cheating, breaking promises, and stealing are so important to ethics is because

Apart from consensual validation, what is the other reason that similarity matters in relationships

Give me a summary on government changes?

Why might an investor want to invest in the stock market? A. Investing in the stock market is a guaranteed way to make money. B. Investing in companies through the stock market offers a chance to share in their profits. C.

What is the value of the castle Peace in the game of chess

What percentage of gold rush immigrants were women, and what opportunities did the gold rush provide with?

Regions where agriculture developed around this time 5000 bce

Explain possible consequence if someone are issued with a fraudulent licences

Which area of science would include the study of the barometric pressure of the atmosphere above Florida? a. geology b. astronomy c. meteorology d. oceanography