How is thermohaline circulation influenced by salinity and temperature? a. it is driven by density gradients, which are affected by salinity and temperature, with cold water and water with higher salt concentrations being more dense. b. it is driven by density gradients, which are affected by salinity and temperature, with warm water and water with higher salt concentrations being more dense. c. it is driven by density gradients, which are affected by salinity and temperature, with warm water and water with lower salt concentrations being more dense. d. it is driven by density gradients, which are affected by salinity and temperature, with cold water and water with lower salt concentrations being more dense.

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?