Select the correct answer.

Jon is a scientist researching the heat value of coal. Which heat measurement should he use?

A.

degrees centigrade

B.

joules

C.

degrees Celsius

D.

degrees Fahrenheit

E.

British Thermal Units (BTUs)

Less than 0.1% of the energy in a food chain generally makes it from the sun to quaternary consumers. (A) True (B) False

What are the five types of materials used to make welding rods?

Pepsi Vinegar Orange Juice What property do all three of these common household substances have in common? A) They are all acidic. B) They all taste bitter. C) They all have a pH above 7. Eliminate D) They all turn litmus paper blue.

What is another name for a tropical savanna?

Thick fur to stay warm is it physical or behavior adaptation

What is a weak, temporary bond

Why does the need for living space cause problems for some organisms?

Name two factors that will determine whether a non native species becomes an invasive species

Soaps, by themseives, are examples of a. surfactants. b. degerming agents. c. antiseptes d. both a and b.

What are the 3 care instructions for future life on earth