Answer:
Explanation:
Oxygen is of no use to them, so they release it into the air. So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere.
Answer:
The effects of the Industrial Revolution on agriculture can best be seen in the invention of mechanized farm equipment.
Explanation:
A is not correct because using animals as labor is an ancient method used in agriculture, and it is also in no way related to the Industrial Revolution.
B is not correct because it represents a planting method that doesn't necesseraly require any help from mechnization.
C is correct because the mechanized equipment is what was introduced in agriculture and propelled it to new levels.
D is not correct because the introduction of hybridized crops has been a result of the development in other spheres.
The haka is a traditional war cry, war dance, or challenge in Māori culture. It is a posture dance performed by a group, with vigorous movements and stamping of the feet with rhythmically shouted accompaniment.[a]
War haka were originally performed by warriors before a battle, proclaiming their strength and prowess in order to intimidate the opposition, but haka are also performed to welcome distinguished guests, or to acknowledge great achievements, occasions or funerals, and kapa haka (performing arts) groups are very common in schools.