No, cats can help rid of the rats that cause the black plaque.
hope this helped !
Answer:
For the first time, genes chemically silenced by stress during life have been shown to remain silenced in eggs and sperm, allowing the effect to be passed down to the next generation.
<u><em>Hope this helps :)</em></u>
<u><em>Pls brainliest...</em></u>
The correct answer to this open question is the following.
Although there are no options attached we can comment on the following.
Immigrants from China made up a large portion of the labor force during the California gold Rush for the following two reasons:
1) They arrived at the port of San Francisco, California, from China. 2) They worked as miners in the California gold mines and were paid low salaries, working under extremely unhealthy and risky conditions.
Chinese immigrants were treated badly because they were foreigners in a foreign land. White miners were jealous of the Chinese miners because Chinese miners worked very hard and were more efficient.
Years later, in the 1860s, and with the passing of the Pacific Railroad Act, Chinese people worked in the Transcontinental Railroad.
Answer:
speed of processing
Explanation:
The processing-speed theory of Adult Age Differences in Cognition is a theory that suggests that as age in adulthood increases in human, there is a corresponding decrease in the processing speed of many operations executed, which results to impairments in cognitive functioning because of the simultaneity and limited time mechanism.
