Imagine that you live in a city near a large river. You are part of a group that is studying the environmental impact of switching your city from fossil fuels to hydropower. Which two issues are possible consequences that you should consider? A. Harm to fish and other organisms in the river B. Decrease in carbon dioxide production C. Danger to birds that live in your region D. Toxic waste created by nuclear reactions ​

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

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.