Calcula la fuerza que debe de hacer un operario para levantar un armario de 150 kg con

una palanca de longitud 1,2 metros, si la distancia entre el punto de apoyo y el peso es de

200 mm.

What fuels evaporation in the ocean

What is one example that science would not be able to test?

Why is it important to accurately report procedures and results from an experiment?

Why will the world never run out of carbon?

A mangrove community has following food chain: Mangrove - - > mangrove tree crab--> roseate spoonbill--> American crocodile Which population would be most likely to increase if roseate spoonbills disappeared from the community?

Why can't chemical changes be reversed? examples to explain

In order for a species to evolve, it must be able to (1) consume a large quantity of food (2) reproduce successfully (3) maintain a constant body temperature (4) be domesticated

Which haploid stage of plasmodium did you observe in the micrographs? where in the human host is this stage found?

Which base is found in DNA nucleotides, but not RNA nucleotides? thymine ribose guanine uracil

Determine why some prokaryotes have less dna but more genes than eukaryotes.