The idea of molecular clock genes has been studied for decades, but the hypothesis remains a controversial topic in evolutionary biology. why do you think that is the case? what are three questions you still have about the use of molecular clocks?

airlines i think? or a cruise boat? does this work out for u? ?

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this