¿Cuál de las siguientes alternativas pertenece a los elementos bióticos de un ecosistema? A. Las algas y los animales b. El agua, el suelo y las plantas c. El agua, el suelo, las rocas y el aire d. Las plantas, el agua, los animales y el aire

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

How many molecules are in 6.0 moles of methane

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.