(Q).
Q: If everything in a system stays the same but the pressure deceases, gas bubbles will change in what way? Read this paragraph and choose the correct option from the provided answers: Gas bubbles get bigger when they are under less pressure. Choices: - they multiply - they pop - they get smaller - they get bigger A:
(A).
they get bigger

(Q).
Q: Pavement cells, large, irregularly shaped parenchymal cells which lack chloroplasts, make up the majority of what? Read this paragraph and choose the correct option from the provided answers: This tissue includes several types of specialized cells. Pavement cells, large, irregularly shaped parenchymal cells which lack chloroplasts, make up the majority of the epidermis. Within the epidermis, thousands of pairs of bean-shaped schlerenchymal guard cells swell and shrink by osmosis to open and close stomata , tiny pores which control the exchange of oxygen and carbon dioxide gases and the release of water vapor. The lower surfaces of some leaves contain as many as 100,000 stomata per square centimeter. Choices: - dermis - layers - Skin - epidermis A:
(A).
epidermis

(Q).
Q: What is a combination of two or more substances in any proportions called? Read this paragraph and choose the correct option from the provided answers: A mixture is a combination of two or more substances in any proportions. The substances in a mixture do not combine chemically, so they retain their physical properties. Choices: - Combination - structure - mix - mixture A:
(A).
mixture