1. The actual temperature of a room is 40 degrees Celsius. The tested

temperature in degrees Celsius is 37.1, 372, 37.3, and 37.5

respectively. This distribution shows:

a High accuracy

b High precision

C High variability

d None of the above

What elements have 2 electrons inthe 4s sublevel

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced