How many sperm cells are in you?

please help me with this question! 18. Which tool of the biologist is more suitable for culturing bacteria in thelaboratory?A. Test tubesC. Perti dishesB. MicroscopesD. Beakers Mikhail gorbachevs reforms of perestroika and glasnost resulted in? Pldsssssss help???? Every five years in August, the population of a certain city is recorded. In 2010, the city had a populationof 7500 people. From 2010 to 2015, the population decreased by 20%. From 2015 to 2020, thepopulation increased by 55%. What was the city's population in 2020? (3 points) On this map, how is the international border between Northern Ireland and the Republic of Ireland represented? The quadrant that contains the point (-7,-16) is quadrant PLSS ANWAR NOW NEED HELP NOW I NEED THE CORRECT ANSWER TO THIS ASAP PLEASE FOR A TEST!!!!!!!!! How do multiple perspectives shape participation in the political process? a) They delay the community from making significant progress in resolving problems.b) They result in frustration and violence when agreement cannot be reached.c) They unfairly favor those in positions of power.d) They encourage public officials to consider the effects of their actions on a greater number of people. What resources were extracted from the Congo by Belgium? 8 1/3 33/4 8.287 8.29 order from least to greatest Can y'all help me real quick, I'm not in a rush I just have to finish this by 3pm, Thanks PLEASE HELP!! IM BEGGING YOU! ONLY ANSWER IF YOU KNOW AND SHOW YOUR WORK Why do you think a poet might write a lyric poem? model the decimal . then write percent and fraction equivalents .0.53 What was the Plaza NOT used for?1. Center for trade2. Where manufactured goods are made3. location of a Catholic Church4. Location of the presidio or military fort. Find the value of x. 120 What is the main way a representative democracy differs from a direct democracy?O Citizens elect leaders who vote on the issues in a representative democracy, and citizens vote on the issues in adirect democracy.O A representative democracy is modern, and a direct democracy is ancient.A representative democracy works better in small groups, and a direct democracy works better in large groups.O Citizens' desires are ignored in a representative democracy, and citizens' desires have a better chance of beingheard in a direct democracy. 5If x = 4, what is the value of x(14 - x)?OA40OB4416Math explain why radiation is dangerous for humans What is the evidence that glaciers once existed on all of the southern continents?A.Grooves in the rocks and sediment deposits.B.Fossil evidence of cold weather species.C.Radioactive isotopes in the ice coresD.Large glacial lakes still exist