What are two processes that must occur to form soil? a. weathering breaks rocks into minerals and plants die and decay. b. erosion and weathering c. plants produce loam and plants produce humus d. erosion transports mineral particles and plants die and decay

for me, balancing all your work/homework is the hardest part in high school and the exams.

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).