I NEED HELP ASAP BC IM ON TIMER Which of the following is a characteristic of a correct vector diagram?
a.
The scale is clearly labeled.
c.
Both magnitude and direction of the vector are clearly labeled.
b.
An arrow (with arrowhead) is drawn in a specific direction.
d.
All of the above.

Please select the best answer from the choices provided

A
B
C
D

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not