Waren and Marshall hypothesis states that bismuth kills bacteria, thereby<span>healing gastritis and preventing ulcer relapse.</span>The Colloidal Bismuth Subcitrate (CBS) experiment provides evidence supporting Warren and Marshall's hypothesis because it showed that ulcer patients treated withbismuth had a substantially lower relapse rate than those treated with Tagamet.
Answer: Grit
Explanation: What sociologist Paul Tough felt it needed to develop in children was the courage and strength of character to work steadily and persistently toward the set goals, which is grit. Grit is therefore a positive trait that needs to be developed and that implies a strong motivation to achieve goals, so it is not a cognitive trait, this is about stimulating curiosity, pinpointing and setting goals, and working hard to reach those goals. This trait should be developed in children at school from the earliest days, encouraging and directing children by evaluating their curiosity, directing them to social intelligence that is important when it comes to grit, for example, teaching children to be grateful for their accomplishment and help. There is an emphasis on work that, in combination with social interaction, constant improvement and shifting of criteria, means reaching the goal as well as setting new ones.
<span>D) Both systems have a centrally planned economy.</span>
<span>It was founded by Lord Baltimore and other Catholics for religious freedom.</span>