When a star can't hold its own weight what happens?

What is Promontory in geography? How can the granite of a mountain change first into sandstone and then into quartize? Siobhan wants to measure the mass of a bag of flour. What should she do use a balance and record the data in kilograms use a beaker with water and record the data in newtons use a balance and record t? What are the benefits of stream lined bodies? Is The geologic time scale divided by major changes in the fossil record true? What kind of building has a telescope and a dome shaped roof? Is time travel hyphenated? 5280 ft equals 1760 yards? Does Neptune turn left or right? Where is Johannesburg located in latitude and longitude? What type of symbiotic relationship does the saguaro have? How many moles are in 97.5 g of oxygen? What is the role of accessory pigments in light absorption.? How many mm are there in a cm? Are plants known as primary producers? What are the effects of hurricanes on life property and the economy? Who are the main characters in secret in the maple tree? What causes Saturn's rings orbit Saturn? What is the birth name of Venus DeLight? What is is the cost of 1 KWh of gas?