16. in meselson and stahl’s density shift experiments (diagrammed in fig. 6.20), describe the results you would expect in each of the following situations: a. conservative replication after two rounds of dna synthesis on 14n. b. semiconservative replication after three rounds of dna synthesis on 14n. c. dispersive replication after three rounds of dna synthesis on 14n. d. conservative replication after three rounds of dna synthesis on 14n.

Photosynthesis converts solar energy into what type of energy?

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water