Kieran is attempting to condition a parrot to greet him when he enters the room. he repeatedly pairs his entry to the room with a treat for the parrot. kieran can say that has occurred as soon as the parrot greets him in response to his entry.

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?