Scientists have developed a synthetic substance that can . a..grow artificial limbs . b..replace damaged nerve tissue . c..conduct, or transmit, nerve impulses . d..be used to replace damaged brain tissue .

The antiwar protests of the late-1960s contributed to which of these? the election of lyndon johnson passage of the voting rights act passage of the 26th amendment the geneva accords

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

The climax in “the bear” occurs when