Answer:
The earliest stone tool making developed by at least 2.6 million years ago. The Early Stone Age began with the most basic stone implements made by early humans. By 200,000 years ago, the pace of innovation in stone technology began to accelerate. Middle Stone Age tool kits included points, which could be hafted on to shafts to make spears. During the Later Stone Age, the pace of innovations rose. People experimented with diverse raw materials the level of craftsmanship increased, and different groups sought their own distinct cultural identity and adopted their own ways of making things.
Explanation:
Answer:
Poisonous foods can be detected by the bitter taste receptors.
Explanation:
The tongue has various taste receptors, which detect the 5 tastes:
- Sour
- Salty
- Sweet
- Bitter
- Umami
Since most poisons are bitter, they are easily detected by these taste receptors. This taste has evolved in order to keep individuals safe from poisoning themselves and surviving.
Answer:
rating, expectation, pleasure.
Explanation:
She did not enjoy the experience.
Answer:
True
Explanation:
Immanuel Kant proposed the categorical imperative, which he deemed to be the supreme principle of morality. He believed that is morally wrong for an individual to treat others as simply a means rather than to treat them as an end. He also believed that treating people with contempt, even when not using them as a means is out-rightly wrong and against the moral norms.
An example of an individual using others as a means, is when an individual implicates another in other to win the favor of his boss or to get promoted.
,
1) be safe 2) avoid running into others 3) dont touch others
