Lung expansion in the elderly may be reduced because of decreased:1. tissue elasticity.2. rib mobility.3. control by the respiratory center.4. skeletal muscle strength.

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Which of these reproductive method is the only on available to mosses and fernsspores

Select the correct answer. for their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest reset next