Answer the following question given this paragraph: Scientists also have to "check their work. " The results of an investigation are not likely to be well accepted unless the investigation is repeatedusually many timesand the same result is always obtained. Getting the same result when an experiment is repeated is called replication . If research results can be replicated, it means they are more likely to be correct. Repeated replication of investigations may turn a hypothesis into a theory. On the other hand, if results cannot be replicated they are likely to be incorrect. Q: Getting the same result when an experiment is repeated is called what? Choices: - mutation - initiation - repetition - replication A:
replication
(Question)
Answer the following question given this paragraph: Clubmosses can resemble mosses; however, clubmosses have vascular tissue, while mosses do not. Q: What tissue do clubmosses have that mosses do not? Choices: - dioxide tissue - nuclei - chorophyll - vascular tissue A:
(Answer)
vascular tissue
Ques: Answer the following question given this paragraph: Traits are controlled by genes on chromosomes. A gene may have different versions called alleles. Q: A gene may have different versions called what? Choices: - genomes - peptides - locus - alleles A:
Ans: alleles
(Q).
Answer the following question given this paragraph: As we view the land around us we see landforms. Landforms are physical features on Earth's surface. Landforms are introduced in this section but will be discussed more in later chapters. Constructive forces cause landforms to grow. Lava flowing into the ocean can build land outward. A volcano can be a constructive force. Destructive forces may blow landforms apart. A volcano blowing its top off is a destructive force. The destructive forces of weathering and erosion change landforms more slowly. Over millions of years, mountains are worn down by rivers and streams. Q: Physical features on the earth's surface are known as ______ Choices: - atmospheres - diversity - biospheres - landforms A:
(A).
landforms
Ques:Answer the following question given this paragraph: The ideal gas law can also be used to determine the densities of gases. Density, recall, is defined as the mass of a substance divided by its volume:. Q: What is idefined as the mass of a substance divided by its volume? Choices: - weight - height - length - density A:

Ans:density
Answer the following question given this paragraph: Gypsum, with its rose-like structure, is a chemical sedimentary rock. Q: What kind of rock is gypsum? Choices: - basalt - igneous - metamorphic - sedimentary A:
sedimentary