40 asap earth & space science how do dying stars contribute to the formation of planets? a. they emit helium gas that attaches to nearby planets. b. they remove low-mass elements from the planets’ crust. c. they cause nuclear fusion inside the inner core of planets. d. they produce heavy elements such as iron and gold.

Ihave made a dive then stayed on the surface for a while. after this surface interval my pressure group is k. what is the maximum amount of bottom time available when doing a repetitive to 17/56 feet

Type the correct answer in each box. use = 3.14 and if necessary, round your answers to the nearest hundredth. the area of the largest cross section of a sphere and the circumference of the sphere are in the ratio 4: 1. cm. the area of the largest cross section is about the radius of the sphere is cm. the circumference of the sphere is about cm2. the volume of the sphere is about cm?

How can symbols and absolute value you to order sets of integars