How would the building of underwater cities contribute to the fastest growing environmental science fields ?

What does gradualism and punctuated equilibrium have in common

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels