i don't know how to do?the questions about science~help~State the field of science for each of the following:1.the making of artificial rain.2.sources of petroleum.3.the production of plastic from crude oil4.the ability of penguins to live in very co

i don't know how to do?the questions about science~help~State the field of science for each of the following:1.the making of artificial rain.2.sources of petroleum.3.the production of plastic from crude oil4.the ability of penguins to live in very co
i don't know how to do?the questions about science~help~
State the field of science for each of the following:
1.the making of artificial rain.
2.sources of petroleum.
3.the production of plastic from crude oil
4.the ability of penguins to live in very cold places.
5.the use of solar energy to generate electrical energy.

i don't know how to do?the questions about science~help~State the field of science for each of the following:1.the making of artificial rain.2.sources of petroleum.3.the production of plastic from crude oil4.the ability of penguins to live in very co
1、meteorology气象学
2、geognosy地质学
3、chemistry化学
4、biology生物学
5、chemistry化学

国家科学领域的每一个有关下列各点：
1 ，使人工降雨。
2.汽油的原料。
3 ，生产的塑料从原油
4 ，有能力的企鹅，生活在非常寒冷的地方。
5，利用太阳能产生电力能源

1. physics
2. chemistry
3. chemistry
4. zoology
5. physics
我是根据初中高中学的那点物理化学和自己的常识回答滴~~~~