¿Qué sucedió con la calidad del aire en el inicio de la pandemia? y como va en la esta última semana de la pandemia?¿Qué tipos de contaminantes identificamos?¿cuál de ellos tiene mayor concentración de los
gases?

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity