A student was asked to state the disadvantages of using biomass as an energy source and said that there are no disadvantages. Which of the following best evaluates the response of the student?

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

What shape would a molecule with two bound groups and two lone pairs have?