Explain why different mating systems exist.​

Simplify.Rewrite the expression in the form 4^x.4^4 x 4^3 = ?? Question 4 (5 points)An effective conclusion to an expository text should (5 points) Question 7 of 20What is one important reason why Europeans decided to rely on Africans,rather than indigenous Americans, for labor on colonial plantations?O A. Africans had more education and higher literacy rates thanindigenous Americans.B. Africans had a more unified language and culture than indigenousAmericans.O c. Africans had stronger immunity to European diseases thanindigenous Americans.D. Africans had more experience living in tropical climates thanindigenous Americans. Answer this question and get it right I will mark right one BrainliestI am thinking of a number from 1-10 what is it ? A grocery store recently changed their apple supplying vendor. The vendor told the store manager that the mean weight for each apple is bell-shaped with # mean of 7.5 ounces and a standard deviation of 1.33 ounce (a) One customer comes to this grocery store and randomly picks 25 apples. What is the mean and standard deviation of the distribution of the mean weight for 25 apples? (b) What is the probability that the mean weight of 25 apples exceeds 8.2 ounces? (c) Another customer randomly picks 10 apples. Will the probability of the mean weight that the 10 apples exceeds 8.2 ounces of this customer be higher than the last customer in part b? Explain it. What are some examples of endangered species A carpenter use 65 shelves to make 13 bookcases. She uses the same number of shelves for each bookcase. Are 32 shelves enough to build 6 more bookcases? HELP PLEASE...workers in Unioins could not get what they wanted through collecitve bargaining they would * A- quit their jobs B- murder the owners C- make their kids work in the factories D strike Which of these factors led to the Palmer Raids? Check all that apply. real evidence of a communist plot fear of communists, socialists, and anarchists anti-immigrant feelings laws against espionage and sedition fear because of bombings and violence PLEASE HELP!!!!! 2.) What is the perimeter of a polygon with vertices at (-3, 1), (5, 1), (-3, 4), (5, 4)? 30 points if you can help 16. [-12 Points]DETAILSCURRENMEDMATH11 3.S.001.Solve the equation. A calculator may be used.Express your answer to the nearest tenth.0.8 1.4.X0.45 1Express your answer to the nearest hundredth.1.40.80.45=1 Carlos deposited $7,924 into a savings account 30 years ago. The account has an interest rate of 4.6% and the balance is currently $30,541.83. How often does the interest compound? what is the value of q in the equation 4/5q = 32 ANSWER ASAP-- In one year, Corey earned $25,000 from his employer and a $300 capital gain from the sale of an investment. Corey doesnt qualify for any deductions, but he can claim the lifetime learning credit.Coreys adjusted gross income is BLANK and his total tax due will be (decreased or increased) by the credit. Please answer my question What one thing helps to accelerate the training for physical fitness?wear the firefighting equipmentpractice the ceiling breach and pullfind any way to add 25 poundsstair climbing How much heat is required to raise the temperature of a 6.21 g sample of iron from 25.0 oC to 79.8 oC? A scientist performs an experiment involving the collision of two masses on a flat surface. She believes she has made a startling discovery: the total kinetic energy is not conserved. What might she have overlooked?A.Some gravitational potential energy may have been gained.B.Some gravitational potential energy may have been lost.C.Some energy may have been gained due to friction and/or sound.D.Some energy may have been lost due to friction and/or sound. best answer get brainlyFarrell football team has a total 30 uniform shirts.20% of the uniforms are medium-sized how many uniforms are medium? There were 42 mangoes in each crate. 12 such crates of mangoes were delivere to a factory. 4 mangoes were rotten and had to be thrown away. The remaining mangoes were packed into boxes of 10 mangoes each. How many mangoes were left after the 4 rotten ones were thrown away? * Your answer