It is both A and B
It can’t be C because swimming became a sport in the 1800’s.
Answer:
Gave scientists a tool used for genetic engineering
Explanation:
Recombinant DNA technology usually used in genetic engineering. Genetic engineering is the branch of biology in which all genetical things are studied. By using genetic engineering, it is possible to create new animals, to remove unwanted nature from any organism, improve any character in any species, etc.
Recombinant DNA technology helps to combine two genes from two different species. By doing this, it is possible to remove any weak character from any species such as a species of rice that is susceptible to Rice hispa; another species of rice has that gene that is resistant to Rice hispa. Now, by using Recombinant DNA technology, it possible to take the resistant gene and insert it to that species, which is susceptible to Rice hispa. It will improve that susceptible variety.
The answer is C. Punishes your heart and nervous system
Answer:
it is important to make healthy choices about your diet so then you dont get over weight or have diabetes but it is okay to have sugar and desserts once in awhile but an example would be mc donalds, mc donalds is not healthy for you it is not that great for your body, so just have it once in awhile but not every single day and make sure to eat veggies and fruit for a healthy body. Even fruit over ice cream is good for you because u stll have something healthy with the ice cream. :]
hope this helped ! :)
Answer:
D. humans are infinitely changeable because they can learn new behavior patterns.
Explanation:
Skinner always discusses how personality's change constantly based on what people experience