Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Large, warm rivers hold populations but few occur in cold running water. Given the two facts above, answer the question "Rivers easily dissolve nutrients and:" with the following options: - bacteria - chemicals - oxygen - sodium - vitamin C - glucose - a solute - a hazard
oxygen

Fact 1: Adoorbell converts electrical energy into sound. Fact 2: When the sound waves hit the eardrum in the middle ear, the eardrum starts to vibrate. Given the two facts above, answer the question "When a doorbell rings, what part of the body vibrates?" with the following options: - organ - legs - nerves - arm - cells - eye - eardrum - Limbs
eardrum

Q: Fact 1: Invertebrates are animals that lack a vertebral column, or backbone. Fact 2: Millipedes, spiders and other invertebrates are probably taken as well. Given the two facts above, answer the question "Millipedes lack what?" with the following options: - epidermal - segmented body - leg pairs - a cuticle - a vertebral column - diplosomites - Chlorophyll - biological diversity
A: a vertebral column

Question: Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Objects are seen by virtue of scattered light. Given the two facts above, answer the question "By virtue of what can objects reflects light toward the eye?" with the following options: - sunlight - scattered light - bright light - destroyed light - sensory neurons - Electrical energy - flow of electrons - speckled light
Answer: scattered light

*Question*
Fact 1: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Fact 2: Again, ejaculation is a sympathetic function. Given the two facts above, answer the question "what type of function occurs when muscle contractions propel sperm from the epididymes?" with the following options: - motion - rapid expansion - kinetic - sympathetic - mechanical - movement - animal transport - matter vibrating
**Answer**
sympathetic

Q: Fact 1: Electrocution causes harm to an organism. Fact 2: Electrocution includes electric shock. Given the two facts above, answer the question "what causes harm to an organism?" with the following options: - cuddles - cigarettes - viruses - causing love - warm covers - influenza - electricity - electric shock
A: electric shock