Which of the following is true of lossy and lossless compression techniques?
a. lossless compression is only used in situations where lossy compression techniques can’t be used.
b. lossy compression is best suited for situations where some loss of detail is tolerable, especially if it will not be detectable by a human.
c. both lossy and lossless compression techniques will result in some information being lost from the original file.
d. neither lossy nor lossless compression can actually reduce the number of bits needed to represent a file.

Which group earned 19 medals of honor as a result of its efforts in the wars against native americans in texas?

The authors of the paper "fudging the numbers: distributing chocolate influences student evaluations of an undergraduate course"† carried out a study to see if events unrelated to an undergraduate course could affect student evaluations. students enrolled in statistics courses taught by the same instructor participated in the study. all students attended the same lectures and one of six discussion sections that met once a week. at the end of the course, the researchers chose three of the discussion sections to be the "chocolate group." students in these three sections were offered chocolate prior to having them fill out course evaluations. students in the other three sections were not offered chocolate. the researchers concluded that "overall, students offered chocolate gave more positive evaluations than students not offered chocolate." indicate whether the study is an observational study or an experiment. give a brief explanation for your choice.

Which of the following was the greatest short-term effect of spanish colonization on american indians? a. it sharply decreased their population b. it opened them to european ideas c. it gave them new crops to growd. it led to their disappearance from the americas i would appreciate the : ) i'm stuck between a couple answers