Which of the following diseases is caused by a chromosome abnormality present before birth?
a. sickle cell anemia
b. diabetes
c. hodgkin's lymphoma
d. turner syndrome

How can a driver best determine the safest speed to drive?

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

Heat affects all vitamins. which vitamins are more sensitive to heat and leach into water? a. vitamin a and d b. vitamin b and c c. vitamin e and k d. vitamin d and c