Biology, 04.12.2020 20:00 stupidjew5496
A laser pen is pointed at a dark wall. A spot of light is seen at exactly where the pen is pointing. Which property of light does this show?
Answers: 2
Biology, 21.06.2019 18:30
Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions
Answers: 1
Biology, 22.06.2019 16:30
9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)
Answers: 1
A laser pen is pointed at a dark wall. A spot of light is seen at exactly where the pen is pointing....
Mathematics, 19.04.2021 14:00
Mathematics, 19.04.2021 14:00
Computers and Technology, 19.04.2021 14:00
Geography, 19.04.2021 14:00
Mathematics, 19.04.2021 14:00
Health, 19.04.2021 14:00