Which mode of livelihood is based on cultivating domestic plants in gardens using hand tools? agriculture pastoralism horticulture foraging

The correct answer is- horticulture

Explanation:

Horticulture is a practice in which domestic plants are grown and cultivated in gardens by using hand tools to gain economical benefits by selling them. So it is a mode of livelihood.  

There are several benefits like we can produce higher biomass of fruits vegetables, crops per unit area in horticulture than in fields. Nutrient-rich food items can be produced by practicing horticulture which is beneficial for human health.

Medicinal value plants can be easily produced from horticulture. Horticulture helps in the increasing economy of a country.

answer; i believe the correct answer is (a)0

idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high