As part of an experiment, a student adds 10 ml of 5% hydrochloric acid solution to 100 ml of a non-buffered, colorless solution of sugar. what is the most likely result? a) the concentration of hydrogen ions (h+) will increase. c) the ph will not change. b) the ph will increase. d) the concentration of hydroxide ions (oh-) will increase.

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

Are the earth's ocean floor and continents the same age geologically? why or why not?

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from