How can people conserve natural resources? choose all answers that are correct.
a. keep overhead lights on b. recycle newspapers c. use refillable plastic water bottles d. minimize oil and gas use when possibl

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question