Answer the following question given this paragraph: The two parathyroid glands are located behind the thyroid gland. Parathyroid hormone helps keep the level of calcium in the blood within a narrow range. It stimulates bone cells to dissolve calcium in bone matrix and release it into the blood. Q: The two parathyroid glands are located behind what gland? Choices: - thymus - pituitary gland - hypothalmus - thyroid A:
thyroid
(Question)
Answer the following question given this paragraph: A piccolo and a tuba sound very different. One difference is the pitch of their sounds. Q: What quality of sound makes a tuba and a piccolo very different to a listener? Choices: - wavelength - tune - curve - pitch A:
(Answer)
pitch
Ques: Answer the following question given this paragraph: Chemical sedimentary rocks form when crystals precipitate out from a liquid. The mineral halite, also called rock salt, forms this way. You can make halite! Leave a shallow dish of salt water out in the Sun. As the water evaporates, salt crystals form in the dish. There are other chemical sedimentary rocks, like gypsum. Q: What forms when crystals precipitate out from a liquid? Choices: - liquid sedimentary rocks - plasma sedimentary rocks - plants sedimentary rocks - chemical sedimentary rocks A:
Ans: chemical sedimentary rocks
(Q).
Answer the following question given this paragraph: David Remahl. Polygenic traits result in a distribution that resembles a bell-shaped curve . The creator of this work allows anyone to use it for any purpose including unrestricted redistribution, commercial use, and modification. Q: Polygenic traits result in a distribution that resembles a curve. what is the shape of the curve? Choices: - W-shaped - J-shaped - egg-shaped - bell-shaped A:
(A).
bell-shaped
Ques:Answer the following question given this paragraph: Einstein's equation is part of a larger theory called the theory of relativity. It is concerned with concepts such as motion and forces as well as mass and energy. Motion and forces are the focus of succeeding chapters. Q: What larger theory is einstein's equation part of? Choices: - excess of relativity - cycle of relativity - law of relativity - theory of relativity A:

Ans:theory of relativity
Ques: Answer the following question given this paragraph: Radiation is the transfer of energy by waves. Energy can travel as electromagnetic waves through air or empty space. The Sun's energy travels through space by radiation. After sunlight heats the planet's surface, some heat radiates back into the atmosphere. Q: What is the transfer of energy by waves called? Choices: - vibration - convection - evaporation - radiation A:
Ans:
radiation