Want to know:
Which of the following is the most plausible reason why the Vikings abandoned their settlements in Newfoundland and returned to Greenland around 1025 ?
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
Spark.E 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
- Si confesamos nuestros pecados, él es fiel y justo para perdonar nuestros pecados.
- - The endoflagella are composed of three core proteins that are homologous to other bacterial flagellin proteins- an unrelated sheath protein.- Cardiolipin is an important component of the treponemal antigens.Hyaluronidase- T.pallidum has hialuronidase that breaks down the hyaluronic acid in the ground substance of tissue and presumably enhances the invasiveness of the organism (the virulence factor)- Natural infection with T.pallidum is limited to human host.- Human infection is usually transmitted by: sexual contact - 99%- Syphillis: The infectious lesion is on the skin or mucous membranes of genitalia → Spirochetes multiply locally at the site of entry → Spread to nearby lymph nodes → bloodstreamo Stages:1. «primary lesion», "Hard chancre", Ulcus durum. Papule develop, Patient seronegative and infectious2. «Secondary lesions», Red maculopapular rash anywhere on the body, including the hands and feet, May also be syphilitic hepatitis, nephritis, meningitis, patient seropositive and infectious1. Gummas stage (granulomatous lesions), In the skin, bones and liver, Degenerative changes in the CNS (meningovascular syphilis), Cardiovascular lesions( aortitis, aortic aneurism), patient seropositive
- Which political philosopher expressed the sentiment that life in a state of nature would be "solitary, poor, nasty, brutish, and short?"