Hello.
Answer:
The DSA has its roots in the Socialist Party of America (SPA), whose most prominent leaders included Eugene V. Debs, Norman Thomas and Michael Harrington.
The movement in recent American history that the quoted support is: Reducing reliance on fossil fuels.
The emission from fossil fuels is proven to increase the toxicity to the environment which makes it more acidic than it should be. Right now, many companies started to develop free emission technology such as electric cars or Solar technology.
The ¡Kung San is a society of hunters and gatherers of Africa, which survives in several African countries (Botswana, Namibia, Angola, Zambia, Zimbabwe and South Africa), whose society and culture are similar to the Eskimos, where women have a role very important because they are the harvesters of fruits, roots, while men hunt with arrows to obtain meat. Riches are collective because they depend a lot on each other. The ¡Kung consider the Earth, the first mother of all the inhabitants of the tribe, and gender roles are not immutable, being able to hunt women and collect men.
DNA Sequencing is the process of determining the sequence in which the nucleotide bases.