What effect does decreasing the temperature of a room have on a lifespan of a battery? Which variable is “decreasing the temperature of a room”? A. Controlled variable
B. Dependent variable
C. Independent variable
D. Both A and C

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

The diagram below represents a chloroplast found in a typical plant cell. which of the following processes occurs inside this structure? question 8 options: a oxygen is produced b sunlight is trapped c glucose is produced d all of the above.