Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Viruses are enveloped by similar membranes. Given the two facts above, answer the question "What have similar membranes?" with the following options: - PDAs - humans - viruses - crocodiles - animals - sharks - fur seals - insects
viruses

Fact 1: Aplanet rotating causes cycles of day and night on that planet. Fact 2: Mars has day and night for the same reasons that Earth has day and night. Given the two facts above, answer the question "Mars is known to " with the following options: - have no polar regions - rotate - migrate - cold - have areas that are always in sunlight - have running water - Rise - expand
rotate

Q: Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Gasoline vapors are highly combustible. Given the two facts above, answer the question "Car engines convert highly combustible vapors into what?" with the following options: - Energy. - tires - passengers - motion - movement - heat - wheels - energy
A: motion

Question: Fact 1: Many plants respond to the days growing shorter in the fall by going dormant. Fact 2: Autumn or Fall is already here. Given the two facts above, answer the question "How do many plants respond to days getting shorter in autumn?" with the following options: - Change colors - spread seed - Exfoliation - bioaerosols - grow a layer of fur - go dormant - adding heat - enlarge themselves
Answer: go dormant

*Question*
Fact 1: Igneous rocks are formed from magma cooling. Fact 2: Finally, the magma comes to rest, cools, and solidifies. Given the two facts above, answer the question "gneous rocks are formed when magma" with the following options: - barrel-shaped - retreats - expands - calcite - heating liquids - condenses - Water expanding - solidifies
**Answer**
solidifies

*Question*
Fact 1: When light enters the eye through the pupil , that light falls on the retina. Fact 2: Receptors are cells in the retina that perceive light. Given the two facts above, answer the question "What is used to perceieve light inside the pupil" with the following options: - an electron lens - It expands - Receptor Cells - heat energy - Energy. - focusing a lens - sensory neurons - observe it
**Answer**
Receptor Cells