What does it mean to say that scientific models are open to change? (2 points) a. scientific models are usually not very accurate. b. scientific models can be adjusted when new information is found. c. people can adjust scientific models to fit their personal beliefs. d. experimental results can be changed to fit the accepted model.

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Which feature of a heating curve indicates a change ofn state