Which of the following BEST explains why bulb A is brighter than bulb B?

A. Bulb A is using a solution made with an ionic compound.
B. Bulb B is using a solution made with a covalent compound.
C. Bulb A’s solution has a lower concentration than Bulb B’s solution.
D. Bulb A’s solution has a higher concentration than Bulb B’s solution.

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above