1. Expresa en el S. I. los valores de las siguientes magnitudes:

a) 34 cg =
b) 0’068 Km =
c) 180 min =
d) 40 L =
e) 120 dm2 =
f) 2 h =
g) 200 g =
h) 1200 cm3 =
i) 224 mm
Rápido es para mañana

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.

The three types is stress that act on earths rocks are compression, tension, and

A) equal lines b) parallel lines c) perpendicular lines d) none of the above