What kinds of hazards do volcanoes pose for people? O Ash and dust Destruction of land, homes, and cities , Poor air quality for breathing O All of the above

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes