You place a mass of 250 grams on the measurement tray of a triple beam balance and then set the rider on the 500 gram beam to the 200 gram mark (the other riders are set to 0 grams). Which of the following statements is true?    A. The pointer will be above the zero mark.   

B. The pointer will be below the zero mark.  
 
C. The pointer will be lined up with the zero mark.   
D. The pointer will move up and down once per second.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this