It's very important to use the right amount of salt. an old recipe recommends putting an egg into the pickling solution and making sure it neither sinks nor floats: a sinking egg indicates too little salt while an egg that floats on the surface indicates too much salt. what is the assumption behind this recipe? 1. all eggs have the same volume. 2. all eggs have the same shape. 3. all eggs have the same density. 4. all eggs have the same weight. 5. the salt tends to neutralize the cholesterol in the egg

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.