Alaser is used for producing light, and and rays of light shine on the ground. Given these facts, what can a laser produce among the following options: - energy - power - a beanstalk - a flowering plant - fibers - a wave - a ray - a piece of paper
a ray
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Animals require water for survival, and all cats are animals. Given these facts, what requires water for survival among the following options: - cats - bamboo - Birds - bushes - bears - space - hydrogen - windows
cats
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Agraduated cylinder is used to measure volume of a liquid, and liquid volume is measured using a unit called a liter. Given these facts, what unit do graduated cylinders use among the following options: - engines - meters - power - liters - inches - two - cellulose - pounds
liters
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The number of rings in a tree trunk can be used to estimate the age of the tree, and tree age, scion, nutrition and other factors that affect the overall health of the tree could affect rootstock resistance or susceptibility to Phytophthora. Given these facts, what can be checked along with nutrition and scion that can help determine health of a tree. among the following options: - the number of rings - Temperature - Exfoliation - it needs them - organic molecules - aerobic capacity - biodiversity - looseness of dirt or compost
the number of rings
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