Answer:
The number of habitats falls below a critical level.
Explanation:
The possible reason for extinction is that the number of habitats falls below a critical level. This makes it impossible for organisms to survive.
- A habitat is the dwelling place of living organism in an ecosystem.
- The resources and other materials that ensures the survival of an organism are made available in the habitat.
- When a habitat begins to thin out and can no longer support organisms, then extinction will ensue.
Answer:
Stephen Gray nacido en diciembre de 1666, Canterbury 7 de febrero de 1736, Londres fue un físico y científico natural inglés, conocido principalmente por sus aportaciones en el campo de la conductividad eléctrica.
Answer:
<em>The correct option is A) cadmium dosage</em>
Explanation:
In an experiment, an independent variable can be described as a factor which is changed naturally or by us to see its effect on the dependent variable. The dependent variable is the variable which is under study and depends on the independent variable.
In the following experiment, we are checking the effect of different dosages of cadmium on the surviving ability of tadpoles. Hence, cadmium dosage is the independent variable. Tadpole population is the dependent variable.
1. You rarely yell or cry, but you can have an anger outburst over small issues.
2. You avoid and distract yourself whenever you start to feel uneasy.
3. You feel like you’re a different person around others than you are by yourself.
4. You often feel uncomfortable around highly emotional people who express anger, sadness, or other emotions visibly.
5. You feel distanced from others, experiencing life from a third-person perspective.
6. You avoid confrontation and you never address the causes of your emotions.
B. Deer skins.
Why? Probably because back in the days Indians used to be extremely talented when it came to hunting for food, water, and even warmth. I doubt they'd have tools to spare besides bows and most likely rock knives they've hand made to cut down the bone and other stuff to make seasonings with. Building styles? No. Why would the Europeans ask Indians to trade building techniques? I doubt it. B is definitely the answer.