(Q).
If adult sponges are immobile, then what are immobile? Answer choices: - critical organs - all matter - land mammals - adult humans - gastropod shells - adult sponges - water molecules - an organism's body
(A).
adult sponges

(Q).
If chemical weathering causes pyrite to change to limonite, geothite and hematite, then chemical weathering causes what to change to limonite? Answer choices: - pyrite - growth - Collagen - fibrous - cellulose - soil - cracks - calcite
(A).
pyrite

(Q).
If clearing land can make a river wider, then what makes a river wider? Answer choices: - rainfall - salinity - arteries - flow of electrons - Water expanding - Physical weathering - a hydraulic system - clearing land
(A).
clearing land