Answer:
C. The factor in an experiment that is deliberately kept the same.
Explanation:
independent variables are variables that aren't changing they stay the same.
B) honey
A shirt is a solid, and helium is a gas at room temperature. A nebula is... not an object.
Answer:
its B or D but I guess the most is D
Answer:
Notice & Note Franklin’s stated goal is “to live without committing any fault at any time.” Does Franklin’s extreme language convince you that this goal is important? Is this a reasonable expectation? Explain, citing evidence from the text.
Explanation:
Answer:Phenolphthalein is a presumptive test that reacts with the heme molecule present in blood. A positive reaction gives a pink color. While bloodstains normally appear red-brown in color, the color of the substrate or the age of a stain may affect the appearance or visibility of the stain.
Explanation:
