Q: You are presented with the question "Where photosynthesis occurs in a cactus, what is stored?" and the following answer choices: - glucose - flowers - water - sand - gametes - birds - lipids - energy Now knowing that acactus stem is used for storing water and photosynthesis occurs on the green surface of the cactus stem, choose the best answer.
A: water

Q: You are presented with the question "what does a high-mass star collapsing form?" and the following answer choices: - forces - a sphere - a cube - a circle - dangerous - an object - comets - nucleus Now knowing that ablack hole is formed by a high-mass star collapses and black holes are considered to be spheres, choose the best answer.
A: a sphere

Q: You are presented with the question "Veins generally carry what type of blood?" and the following answer choices: - oxygen - porous - blue - H 2 O - a path - SO2 - liquid - nektar Now knowing that veins generally carry deoxygenated blood and oxygenated blood is red, deoxygenated blood is blue, choose the best answer.
A: blue

Q: You are presented with the question "When the rain stops the stem used for storing water is fat because the what drink the water" and the following answer choices: - animals - liquid - lipids - skin - fatty - fibrous - leaves - roots Now knowing that acactus stem is used for storing water and when the rain stops the cactus is fat because the cactus roots drink the water, choose the best answer.
A: roots