18. Female Team USA Weightlifter Alyssa Ritchey weighs 49kg. Her maximum squat weight is 131.542kgs and deadlifts 161.025kg.
• How many milligrams does Alyssa Ritchey weigh?
• How many grams can Alyssa Ritchey Squat?

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In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.