A partir de ecuación ajustada determina la masa de cobre que producirá 0.167 moles de NO(g) si reaccionan con ácido nítrico en exceso Cu + 8 HNO3 ---> 3 Cu(NO3)2 + 2 NO(g) + 4 H2O a. 10.5g
b. 31.8g
c. 190.6g
d. 15.9g

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

Name the glands associated with human digestive system

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.