In most aqueous reactions as temperature increases, the effectiveness of collisions between reacting particles
a. decreases
b. increases
c. remains the same

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

According to the tide table below what time of day will the highest tide occur?

How many moles of gas are present if p=11 atm, v=12l, t=185k?