Christopher wants to grow pineapples but doesn’t have enough arable land. therefore, he decides to grow pineapples with their roots in mineral-nutrient solutions or in inert mediums such as gravel, minerals, and wood. which technology is he using?

it takes hundreds of years to become stable.

if you have another question lmk.

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

true                                                                                                       true true true true true true