1. describa brevemente en que consiste la teoría del big bang 2. describa brevemente los aportes de einstein y hubble en la teoria del big bang
3. elabore un cuadro comparativo entre la teoria del estado estacionario y el big bang ( con diferencias y similitudes )
4. describa brevemente que es el CMB ( Cosmic Microwave Background ) y cual es su relación con las teorías sobre el origen del universo

PORFAVOR,

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement