Fill a small bowl with 1-2 inches of water.
Take a sewing needle and place it on a tissue paper.
Place the tissue paper with the needle on the water in the flat dish.
Let the tissue sink to the bottom of the bowl and record your observations of the needle.
Will the needle float or sink to the bottom of the dish?

Amap's orientation is typically determined by an

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true