Cardio coasting is detrimental to a fitness routine because
a. the lack of variation in activity can lead to boredom and eventually cause exercise to stop.
b. it can cause extreme weight gain.
c. it can increase the chance of injury.
d. it can increase the chance of a heart attack.

In which book word demography is used for first time

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

Which is shown to be an effective treatment for depression?