Tammy is conducting her experiment using different instructions for the two groups being compared. But she keeps the material to be learned, the location of the experiment, and the temperature all the same. Tammy is using the control technique of Group of answer choices elimination counterbalancing including constants randomization

Tori is preparing an informative speech she will be teaching the listeners about complicated concepts and ideas related to genetics she ensures the concept are throughly outlined and provides examples this is most an example of what type of informative speech

After graduating from college with a degree in education, matt found a teaching jobin saudi arabia. he figured that a teaching job in the middle east would be the same as a teaching job in the united states. while there were similarities between american and saudi schools, matt was unprepared for the differences between the two cultures. on the first day, a number of his students arrived later than the class's designated 10 a.m. starting time. later, during a break, he noted that his students seemed to stand closely to each other and to him when they spoke. after class, a confused matt asked the american director of the teaching program about these observations. that's why it's always important to do your homework! the director responded with a laugh. what is the possible explanation that director could gave him?

For 50 points.. some organisms feed on other organisms without immediately killing them. what term describes this act? a. predation b. commensalism c. mutualism d. parasitism