Hey Im Chloe, can you help, thank you What is one example of the use of an infrared sensor?
A. water flows without turning on a faucet
B. track shipment of packages
C. monitor building entry and exit
D. bar code scanners keep up with inventory supplies

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.