Pl

i need a 100% positive answer

which of these groups of animals are extinct?

(a) polar bears

(b) killer whales

(c) dinosaurs

(d) sea turtles

don't do it for the points pl

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =