Back to Questions
Want to know:
what sign is the energy given by the system ?
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Sparky adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- A study recruited 1000 people to participate in a weight loss program. Participants are allowed to choose whether they want to go on a vegetarian diet or follow a traditional low-calorie diet that includes some meat. Half of the people choose the vegetarian diet, and half choose to be in the control group and continue to eat meat. The study found that there is greater weight loss in the vegetarian group.Which of the following is correct about the study?A) We can conclude that vegetarian diet helps people lose more weight because this is an experimental study.B) The result of the study is not reliable because there is no control group.C) The result of the study is not reliable because there is no randomization and the confounding variables are not controlled.D) We can not conclude that vegetarian diet helps people lose more weight because the sample size is too small.E) The result of the study is not reliable because there is no randomization and the confounding variables are not controlled.
- When two haploid gametes unite, they create a diploid cell called a(n)
- 6. What was one of the reasons the Flak 88 became feared by Allied tank crews?a) Its large explosionsb) Its ability to penetrate the armor of heavy tanksc) Its rapid rate of fired) Its silent operation