Se recoge un litro de acetona a 20° C y 850 mmHg el gas obtenido tiene una humedad relativa del 75% calcular: a) la masa de la acetona que se ha evaporado b) la masa de la acetona que retorna al estado líquido si el gas comprime isotermicamente hasta 5 atmósferas

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d. lytic