Exercise A sample of a mythical substance is cooled from a temperature of 250°C to 10°C in
two hours. The boiling point of the substance is 175°C and the melting point is
22°C
Using this information, draw a cooling curve for the sample.
On the curve clearly label the following items in the appropriate locations (use
arrows as needed
to indicate direction or exact location on the curve. Some terms
may be used more than once, as needed.):
Solid
Freezing Point
Liquid
Fusion
Gas
Solidification
changes
Condensation
KE changing
Boiling
KE not changing
Melting Point
Direction of endothermic
Direction of exothermic
changes

Anybody who knows ap biology, can you friend or message me

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.