the importance of professional teaching portfolio​

A class has 30 students. 18 are boys. What is the ratio of boys to girls? (you must simplify) Which of the following is the BEST title for the concept map shown above?A. sexual reproduction in humansB. mitosis in humansC. meiosis in humansD. sex cell formation in humans Hello, Earthlings! Martian here! Need help with math, I'm new to this subject! You'll get 50 (B) coins for answering!100 = ______Thanks for your help! I award brainliest!!! What are 5 ways that Skeletal Muscles are named by? Kasey and Jordan are counting calories while eating lunch in the school cafeteria. in one week, Kasey had 10 slices of pizza and 5 cups of fruit salad. Jordan had 6 slices of pizza and 7 cups of fruit salad. Kaseys calorie count was 3070 and Jordans was 2522. How many calories are in a slice of pizza? Digital technology and social media often have caused reading to:A. take much longer to accomplish.B. be a back-and-forth conversation.C. involve actual books.D. be completely unnecessary. Do you think Ralph acts as a good leader in this situation? Why, or why not?hellpp Explain the view that citizenship education lies at the heart of social studies The class size for 8 classrooms is shown.14, 22, 24, 25, 25, 28, 32, 34Which class size affects the range of all 8 classes the MOST? Match each description with the type of artwork it describes.help Conjugate the infinitive in parenthesis to its past participle form. Hemos (vivir) aqu por ms de veinte aos. What is a difference between Latin American and Africa??HELP! Choose the correct adjective for the noun, serpentem (accusative singular).1.irata2.territs3.horribilem4.ater Pls how can I round the following figures to the nearest ten, hundred, thousand (1)46,586 (2)213,340 (3)391,565 A guitar string is 0.620 m long, andoscillates at 234 Hz. What is thevelocity of the waves in the string?(Unit = m/s)please help will give brainliest If elation means the state of joy ordelight, what does the wordintimidation mean?A. the state of euphoriaB. the state of apathyC. the state of fear or pressureD. the state of curiosity If 1.0 mole of C8H18 are available to completely reactwith enough O2, how many moles of H20 can be produced? Which of the following inventions of the 1950s made other inventions possible?the automobilethe transistorthe televisionthe hearing aid short song you wrote 2 or 3 sentences your choice Which form of sperm is fully matured?spermatozoaspermatidspermatocyteA