Which of the following factors is used to determine estimated energy requirements (eers)?
a. age
b. height and weight
c. physical activity level
d. all of the above

You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent. i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious. ii. microscope. iii. culture the substance on nutritive medium, away from any plant cells. iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious. if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv

Someone pls ill mark you brainliest * drivers ed * driving above the posted speed limit is a. legal when traffic is flowing above the limit b. legal when you are passing another vehicle c. legal when there are no other road users in sight d. illegal no matter the conditions

If you use a passenger car of more than 26,001 pounds to operate as a transport vehicle for school children, you do not need a commercial license. you only need a class c license to operate a passenger car. true false