Becca wants to answer the following scientific question. "on average, how far do female sea turtles crawl up beaches when making their nests? " what type of scientific investigation should becca perform to accurately answer the question with direct observations? a. she should read about female sea turtles in a book. b. she should make a model using toy sea turtles and an aquarium. c. she should observe female sea turtles making nests in their natural habitats.

C.  She should observe female sea turtles making nests in their natural habitats.

Explanation:

A scientific investigation is a scientific inquiry which deals with answering the queries of the natural process, phenomena or events. The answers are supported by direct observation and detail and valid experimentation procedures. The outcomes are valid and acceptable.

C. is the correct option this is because of the fact that it involves the direct observation of sea turtles making nests. This will be valid outcome of the scientific investigation.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.