Q: Through what part do exocrine glands discharge their contents? Read this paragraph and choose the correct option from the provided answers: Exocrine Glands Exocrine glands release their contents through a duct that leads to the epithelial surface. Mucous, sweat, saliva, and breast milk are all examples of secretions from exocrine glands. They are all discharged through tubular ducts. Secretions into the lumen of the gastrointestinal tract, technically outside of the body, are of the exocrine category. Choices: - follicles - capillaries - urethra - tubular ducts A:
tubular ducts

(Question)
Q: Many species secrete a hard external skeleton of what? Read this paragraph and choose the correct option from the provided answers: Choices: - sodium bicarbonate - hydrogen carbonate - carbon dioxide - calcium carbonate A:
(Answer)
calcium carbonate

Ques: Q: At what point during a chemical reaction is there no net change? Read this paragraph and choose the correct option from the provided answers: Most chemical reactions reach equilibrium at which point there is no net change. Choices: - bonding - formation - ionization - equilibrium A:
Ans: equilibrium

(Q).
Q: What do molecules need to do for a reaction to take place? Read this paragraph and choose the correct option from the provided answers: Molecules need to collide in order for a reaction to take place. Choices: - explode - melt - separate - collide A:
(A).
collide

Ques:Q: As temperature increases, the solubility of the majority of solid substances does what? Read this paragraph and choose the correct option from the provided answers: The solubility of the majority of solid substances increases as the temperature increases. However, the effect is difficult to predict and varies widely from one solute to another. The temperature dependence of solubility can be visualized with the help of a solubility curve , a graph of the solubility vs. temperature (see Figure below ). Choices: - stays the same - reduces - mutates - increases A:

Ans:increases

Q: Bar, circle, and line are all types of what? Read this paragraph and choose the correct option from the provided answers: Descriptive statistics and graphs help organize data so patterns and trends are more apparent. Descriptive statistics include the mean and range. Types of graphs include bar, circle, and line graphs. Choices: - theories - maps - algorithms - graphs A:
graphs