which substances play an important role in communication between cells in a multicellular organism by acting as a chemical messenger?

PLZ HELP!!! I NEED THIS ANSWER FAST!thank you :) Which country was the first European nation to participate in the slave trade?O PortugalO BelgiumO GermanyO France 1 point In paragraph 3, what does crushed mean? When an animal moves, which energy transformation takes place?A. food energy moving energy B.chemical energy solar energy C. chemical energy potential energy D.chemical energy mechanical energy Constructive interference occurs when the crest of 2 waves meet. This can occur when 2 troughs meet as well. When this occurs, water waves lookA- the same (no change)B- largerC- invisibleD- smaller 2x+20-(5X3)=30. Solve for x. The following tables represent a function and its inverse.Compare the functions.h(x)Which statements describe the functions? Check allthat apply.-4-20N4y-6161116The domain of h-1(x) is the range of h(x).The range of h-l(x) is the range of h(x).The x-intercept of h-1(x) is the x-intercept of h(x).The x-coordinate of the x-intercept of h-1(x) is the y-coordinate of the y-intercept of h(x).The maximum of h(x) is the largest x-value ofh-4(x).16.1116y-4-2024.Intro What domestic issue from the late 1940s and the early 1950s had the greatest social impact on the United States? Explain your answer. A jar contains 3 orange balls, 3 yellow balls, and 4 red balls. Providing the ball be drawn first and is not replaced before the second is drawn. What is the probability of selecting 1. 2 orange balls2. 2 yellow balls3. 1 red and 1 yellow ball Which of the following was one reason why the Yuan dynasty could not fill all government jobs with Mongols? The base of a triangle is 4 times its height and its area is 50 cm square. the length of the base is Which statement about green plants is true?a. Most green plants do not need food.b. Most green plants take in food though their roots.c. Most green plants take in food through their leaves. ( Someone Help Please )Calvin bought gas for his car.gas cost $3.25 per gallonCalvin bought 14.2 gallons.What was the total cost for Calvin's gas?Express the answer as dollars.cents.Example: 15.65 (Not the answer, just example) CAN SOMEONE PLEASE HELP ME PLEASE!!!!!! It has to be about Firework, by Katy Perry. .. Happy, by Pharrell Williams. Or Count on Me, by Bruno Mars. Music it has to be about one of those. PLEASE HELP! I NEED AN ANSWER ASAP! Name the correct angle using the given picture. Help please !! due in 1 hour Why does Hertzberg regard capital punishment as a uniquely American brand of sadism? What is 2.98 repeating as a simplified fraction Piechocki Corporation manufactures and sells a single product. The company uses units as the measure of activity in its budgets and performance reports. During May, the company budgeted for 6,100 units, but its actual level of activity was 6,050 units. The company has provided the following data concerning the formulas used in its budgeting and its actual results for May:Data used in budgeting: Fixed element per month Variable element per unitRevenue - $32.60Direct labor $0 $3.90Direct materials 0 12.10Manufacturing overhead 33,400 1.80Selling and administrative expenses 28,300 0.40Total expenses $61,700 $18.20Actual results for May:Revenue $200,564Direct labor $22,786Direct materials $73,824Manufacturing overhead $43,922Selling and administrative expenses $31,896The direct labor in the planning budget for May would be closest to:_________a. $23,010b. $22,633c. $22,786d. $23,166