Fact 1: The mass of an object causes the gravitational force exerted by that object. Fact 2: Gravity accelerates mass. Given the two facts above, answer the question "What accelerates an object?" with the following options: - transportation technology - chemical messengers - kinetic energy - electromagnetic energy - gravitational force - flow of electrons - a hydraulic system - heat energy
gravitational force

Fact 1: Arthropods have a life cycle with sexual reproduction. Fact 2: Insects are the largest group of arthropods. Given the two facts above, answer the question "what has a life cycle with sexual reproduction?" with the following options: - mammals - clouds - fungi - birth - insects - plants - animals - h2o
insects

Q: Fact 1: Astronauts require preserved food for extended flights. Fact 2: Astronauts travel into space aboard space shuttles. Given the two facts above, answer the question "Space shuttle travelers require what food for extended flights?" with the following options: - layers of fat - short-lived - nutrients - perishable - preserved - little - Proteins - Dehydration
A: preserved

Question: Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Animals are wild and can be dangerous. Given the two facts above, answer the question "What type of job do ethologists have?" with the following options: - dangerous - health - useless - easy - lie detectors - it needs them - basic - recovery
Answer: dangerous

*Question*
Fact 1: When a plant grows , the size of the leaves of that plant may increase. Fact 2: Leaves are the sites of photosynthesis. Given the two facts above, answer the question "What may increase when a plant grows?" with the following options: - photosynthesis - kinetic energy - genetic diversity - activation energy - stamina - bloom time - nutrients - gene flow
**Answer**
photosynthesis

*Question*
Fact 1: Folding an object causes that object to change shape. Fact 2: Origami figures are paper folding art projects. Given the two facts above, answer the question "When you do origami, objects change" with the following options: - shape - adapt - texture - sound - energy - weight - color - motion
**Answer**
shape