The characteristics of an ecosystem, such as the type of soil it has or the plants that grow there, . A
can change over time
B
cannot change even if the environment changes
C
are only affected natural disasters
D
None of the above

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces