Dr. Simon performed emergency blood transfusion for three accident patient in the hospital . Ali's blood group is AB and Meng Wei's blood group is O and jonathan's blood group is A . which the following blood transfusion is true?
A. Ali can donate blood to Meng Wei and Jonathan
B. Jonathan can receive blood from Meng Wei
C. Meng Wei cannot donate blood to Ali
D. All the three patients can donate and receive blood from each other
An object has a mass and weight 15kg and 150 N respectively in moon. If the object is weight on Earth , what will be its mass and weight
A. 2.5 kg 25 N
B. 15 kg 150 N
C. 90 kg 25 N
D. 15 kg 900 N jawapan B
Mr Simon Siew with a mass of 45 kg walk up a staircase of 50 steps in 2.5 minutes
and the height of each step is 20 cm . Find the power of Mr Simon?
A. 30 W
B. 180 W
C. 1800 W jawapan A
D. 11 , 250 W
• Rich in blood capillaries
• Has thin wall
• Moist ===== ni dalam kotak...
The information in Table A shows the characteristics of a structure in the human respiratory
system . The structure is