Answer the following question given this paragraph: Reptiles typically reproduce sexually and lay eggs. Q: How do reptiles typically reproduce? Choices: - cloning - live birth - asexually - sexually A:
sexually
Answer the following question given this paragraph: Carbohydrates are an important group of biological molecules that includes sugars and starches. Q: Carbohydrates are an important group of biological molecules that includes sugars and these? Choices: - fats - vitamins - proteins - starches A:
starches
Q: Answer the following question given this paragraph: Engineering is the practical application of scientific principles and discoveries to develop things that make our lives easier. Is medicine science or engineering? Justify your answer. Q: What is the practical application of scientific principles and discoveries to develop things that make our lives easier? Choices: - Movement - experiment - component - engineering A:
A: engineering
Question: Answer the following question given this paragraph: For a star to form, gravity pulls gas and dust into the center of the nebula. As the material becomes denser, the pressure and the temperature increase. When the temperature of the center becomes hot enough, nuclear fusion begins. The ball of gas has become a star!. Q: For a star to form, what force pulls gas and dust into the center of the nebula? Choices: - weight - centrifugal force - motion - gravity A:
Answer: gravity
*Question*
Answer the following question given this paragraph: The variation in a sample can be represented by the range, or the total spread of values. Q: The variation in a sample can be represented by what quantity, which means the total spread of values? Choices: - variety - mode - median - range A:
**Answer**
range
(Q).
Answer the following question given this paragraph: Proteins can differ from one another in the number and sequence (order) of amino acids. It is because of the side chains of the amino acids that proteins with different amino acid sequences have different shapes and different chemical properties. Small proteins can contain just a few hundred amino acids. Yeast proteins average 466 amino acids. The largest known proteins are the titins, found in muscle, which are composed from over 27,000 amino acids. Q: What are the largest known proteins? Choices: - actins - hormones - keratins - titins A:
(A).
titins