Andrew is doing an investigation to find out if the weight of a box will have an effect on the amount of force needed to move it. He fills four identical boxes with different amounts of stones. Box A has a mass of 0.6 kilograms. Box B has a mass of 1.5 kilograms. Box C has a mass
of 2.0 kilograms. Box D has a mass of 0.2 grams. Which box will require the greatest amount of force in order to be moved across a table?
A box A
O B. box
O c. box D
O D. box B

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.

They live on every continent except antarctica