Barriers are Physical ______
that makes _____________
________ from one place to the other.

help meeeee pleaseeee How was the authority of the central government established an object has a weight on the surface of the earth of 370 N. What is the mass 1 hundred 8 million 4 hundred 4 thousand translate What is w+2xy if x= - 3, w= - 2, and y=1? Match the characteristics below to either monocots or dicots.________netted veins in leaves________herbaceous or woody stem________corn, asparagus, and grasses________parallel veins in leaves________only herbaceous________beans, peaches, and potatoesSEE ANSWERS BELOW>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Write code which creates three regular polygons with 11, 14 and 19 sides respectively. All side lengths should be 1.0. The code should then print the three shapes, one on each line. how was the black plaque brought from the Mongol empire in Asia to Europe Classify the triangle. Check all that apply Acute Obtuse Right Scalene Isoceles Equilateral Equiangular None of the above Which relation is a function?A) {(2,3). (5,8).(-4,-1). (9.7), (2.1)}B) {(2,3). (5,8).(-4-1). (9.7). (5,7)}C) {(2,3). (5.8).(-4,-1). (9.7).(-2.1)}D) {(2,3). (5.8).(-4,-1). (5,7), (-2,1)} the muslims destoried much of the greek kknowledge they found during their expansion true or false Help me classify the triangles by its sides and measuring its angles :) actually answer this The sum of two numbers is 23. The larger number y is 1 less than twice the smaller number x. Write and solve a system of linear equations to find the two numbers. How much force would be needed topush a 22 kg box across the floor withan acceleration of 1.9 m/s^2? Assumethat there is a coefficient of friction of.17 between the box and the floor.Help me with this!!!!!!!its due in 10 minutes If r is the radius of a circle and d is its diameter, which of the following is anequivalent formula for the circumference C = 2 pie r?A. C= pie dB. C= 2 pie dC. C=2 pie d^2D. C = 2 pie rd What is the main idea of this text? Please hurry Tracy owns a guitar and Delia owns a standing bass. The bass strings are twice as long as the guitar strings.What is the pitch of the bass when compared to the guitar?1. same2. scale3. lower4. higher HELP ASAP PLEASE!! DUE IN 10 MINUTES !!! based on these results which statement correctly predicts what will happen to red blood cells when they are placed in a beaker containing a water solution in which the salt concentration is much higher than the salt concentration in the red blood cells A:the red blood cells will absorb water and increase in size B:the red blood cells will lose water and decrease in size C:red blood cells will of first absorb water than lose water and maintain their normal size D:the red blood cells will first lose water then absorb water and finally double in size Look at picture and answer will mark brainliest. Abby spent 22 minutes working on her science project yesterday 34 minutes working on today. how many minutes did Abby spend working on her science project altogether