a hotgas is injected into at engine at 573 k and exhausts at 343 k. what is the highest efficiency of thisengine?

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

What are known as the properties of substances that describe a substance et does not change that substances?

6. an article, which costs rs. 850 is sold at a profit of 6%.what is the selling price ? -a) rs.900 b) rs. 901 c) rs. 890 d) rs. 905