(Q).
Q: B cells and t cells are examples of what type of cells? Choices: - heart cells - cancer cells - skin cells - white blood cells A:
(A).
white blood cells

(Q).
Q: Volume is another way of measuring what? Choices: - length - weight - height - material A:
(A).
material

(Q).
Q: What is beyond the atmosphere? Choices: - object - air - vacuum - space A:
(A).
space