Fact 1: All chemical reactions require activation energy to get started. Fact 2: Activation energy is required to overcome the energy barrier. Given the two facts above, answer the question "overcoming the energy barrier starts a what" with the following options: - chemical reaction - contraction - Movement of an air mass - expansion - metabolic reaction - energy storage - increased body strength - oxidation reaction
chemical reaction

Fact 1: Chromosomes are the form of the genetic material of a cell during cell division. Fact 2: Mitosis is cell division. Given the two facts above, answer the question "Chromosomes are the form of the genetic material of a cell during what?" with the following options: - disease - autumn - grow - offspring - complex - Flowers - mitosis - three
mitosis

Q: Fact 1: Eyes are used for seeing by animals by sensing light. Fact 2: Light waves are electromagnetic waves. Given the two facts above, answer the question "What are used for seeing by animals by sensing electromagnetic waves?" with the following options: - fibers - eyes - squids - energy - SNPs - hawks - fields - Glass
A: eyes

Question: Fact 1: Eating something that contains pollutants has a negative impact on an organism 's survival. Fact 2: Naturally Organic foods are grown without the aid of unsafe and polluting chemicals. Given the two facts above, answer the question "What is an advantage of eating naturally organic food?" with the following options: - Possibly longer survival - Fully cooking the oysters - to stay warm - Help plants grow - Shorter temper - Fewer calories - More protein - lowered energy cost
Answer: Possibly longer survival

*Question*
Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Smithfield Canyon, a deep gorge through the mountains, dominates the view to the west. Given the two facts above, answer the question "What are formed by flowing rivers through erosion over long periods of time." with the following options: - streams - soft soil - patch reefs - flooding - Sediment - seas - deep gorges - wildfires
**Answer**
deep gorges

(Question)
Fact 1: Electricity is used as an energy source by electrical devices. Fact 2: Devices such as pagers and cell phones are forbidden. Given the two facts above, answer the question "What is used as an energy source by pagers?" with the following options: - Wi-Fi - photons - antennae - energy - Heart rate - fire - layers of fat - electricity
(Answer)
electricity