Fact 1: Electric devices require electrical energy to function. Fact 2: Examples of such devices are PDAs, phones, and pagers. Given the two facts above, answer the question "What requires electrical energy to function?" with the following options: - lemons - motors - LEDs - buses - rocks - hats - Cars - PDAs
PDAs

(Question)
Fact 1: Friction causes the temperature of an object to increase. Fact 2: Friction in bearings causes an increase of the temperature inside the bearing. Given the two facts above, answer the question "what can cause bearings to heat up?" with the following options: - friction - loose soil - energy - voltage - Energy. - wind - electrically - sweating
(Answer)
friction

Ques: Fact 1: Chromosomes are the form of the genetic material of a cell during cell division. Fact 2: DNA is the genetic material in the cell, and is found in the nucleus in the chromosomes . Given the two facts above, answer the question "What system is DNA part of?" with the following options: - plants - Reproductive - A computer - Respiratory - Nerve - complex - Genetic - alleles
Ans: Genetic

(Q).
Fact 1: Fungi have special structures for penetrating a host. Fact 2: Fungi include yeasts, molds, and fleshy fungi. Given the two facts above, answer the question "What has special structures for penetrating a host?" with the following options: - Oak - amoeba - mussels - molds - air molecules - goats - ferns - gills
(A).
molds

Ques:Fact 1: Sunlight and rain can cause a rainbow. Fact 2: If sunlight is passed through a prism, a rainbow is produced. Given the two facts above, answer the question "what does a prism form?" with the following options: - Light - an image - water - rainbow - storm - mirror - a prism - Energy.

Ans:rainbow

Question: Fact 1: Viruses often infect bacteria. Fact 2: Infected birds spread the bacteria in their droppings. Given the two facts above, answer the question "Viruses often can spread bacteria through what?" with the following options: - the skin - microscopes - contamination - covering - washing - alveoli - droppings - coating
Answer:
droppings