squishynamjoonie101 squishynamjoonie101

10-05-2020
Biology

contestada

Mattie found a tool that her dad left in the yard. A picture of the tool is shown below.
What is a testable scientific question she could ask about this tool?
A. Where do people buy tools?
B. How long have people been using tools?
C. What kind of tools do people use the most?
D. Does the tool float in water?

Respuesta :

crystalfox123 crystalfox123

10-05-2020

Answer:

b

Explanation:

The answer is B becuase "where do people buy tools is not a scientific question, and neither is C.

Answer Link

carsoncera carsoncera

10-05-2020

The answer is D because it is something that can be tested and proven right or wrong

Answer Link

Otras preguntas

In which relationship stage are the individuals in the following scenario? Heather and Mona became good friends about ten years ago. For the last year, though,

Emilio cut a sandwich into 8 equal peices and ate 1 peice. He has 7/8 of the sandwich left. Emilio put each remaining peice on a snack plate. How many sna

PLZ HELP ME FAST! Given that ∠MQL = 180° and ∠XQR = 180°, which equation could be used to solve problems involving the relationships between ∠MQR and ∠XQL? A)

helpppppppppppppppppppppppppppppppppp

The main argument in favor of putting boys and girls into different classrooms seems to be that it will allow students to focus more on thier studies.there

When different tissues work together, they form a(n)?

When individuals recall information together in a group, they are exposed to items recalled by others that they may not recall themselves. researchers (blumen &

Using a table that lists standard heats of formation, you can calculate the change in enthalpy for a given chemical reaction. the change in enthalpy is equal to

Which of the following statements is TRUE about dopamine? A. The brain's purpose in releasing dopamine is to naturally discourage healthy behaviors. B. The rele

The number of mosquitoes in anchorage, alaska (in millions of mosquitoes) as a function of rainfall (in centimeters) is modeled by: m(x)=-x^2+14xm(x)=−x 2 +14xm