Explain why estuaries, salt marshes, and mangrove forests have more variation in salinity than other marine habitats like the
ocean and sea floor.

because of the environment present in these locations.

Explanation:

They are considered to be unique ecosystems in semi-sheltered areas near the ocean coastline. Their variation in salinity could also be caused because of the organisms that are in the habitat.

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

b exhibiting favoritism toward the kikuyu people.