Fact 1: Operating an automobile usually requires fossil fuels.  Fact 2: Fossil fuels are a finite resource.  Given the two facts above, answer the question "What powers most automobiles? " with the following options:  - Sunlight.  - A finite resource.  - Natural gas.  - an engine  - energy of moving objects  - Water  - a hydraulic system  - transportation technology
A finite resource.
Fact 1: Endospores are commonly found in soil and water.  Fact 2: Endospores are a means of reproduction.  Given the two facts above, answer the question "a means of reproduction are commonly found in what?" with the following options:  - an organism's body  - animals  - soil and water  - epidermis and dermis  - Chlorophyll  - Plant reproduction  - swamp vegetation  - Most plants
soil and water
Q: Fact 1: Invertebrates are animals that lack a vertebral column, or backbone.  Fact 2: All of the vertebral bodies act as a support column to hold up the spine.  Given the two facts above, answer the question "Invertebrates are animals that lack a what?" with the following options:  - Chlorophyll  - Epidermis  - pair of legs  - small bones  - cartilage  - an organism's body  - support column  - epidermal
A: support column
Question: Fact 1: Some viruses can cause cancer.  Fact 2: Human papillomavirus vaccine is aimed at the cause of most cases of cervical cancer.  Given the two facts above, answer the question "Vaccines that offer protection from cervical cancer target " with the following options:  - animals  - organ  - health  - glioblastoma  - bacteria  - measles  - it's state  - viruses
Answer: viruses
*Question*
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.  Fact 2: Mulberry trees are deciduous.  Given the two facts above, answer the question "Which of these trees seasonally sheds its leaves?" with the following options:  - gone forever  - Exfoliation  - Most plants  - Mulberry  - ligt  - vegetation  - Heavy rains  - homogenous
**Answer**
Mulberry
(Q).
Fact 1: Chemical bonds form when substances react with one another.  Fact 2: All substances are composed of molecules.  Given the two facts above, answer the question "What forms when molecules react with one another?" with the following options:  - Chemical energy  - substrates  - chemical bonds  - living things  - Organic compounds  - Energy.  - new elements  - flow of electrons
(A).

chemical bonds