Sandstone
19. Obsidian is a type of volcanic glass that is formed when lava cools. Obsidian is
a/an
a. intrusive igneous rock
c. sedimentary rock
b. extrusive igneous rock
d. metamorphic rock

How many days does it take the moon to orbit earth?A. 36.2 B. 1C. 23.5D. 29.5 Both serigraphy and lithography are popularly used bya. automobile advertising companiesc. modern-pop artistsb. newspaper photographersd. clothing manufacturersPlease select the best answer from the choices provided Why do some parents in Japan hang fish-shaped streamers outside their homes to celebrate their sons progress?A) The streamers are in the shape of a carp, a fish that stands for energy and determination.B) Many special foods are served at the celebration, including fish.C) The streamers are in the shape of a carp, a fish known for beautiful golden scales.D)Many Japanese children keep small pets, including fish. Which of the following are runtime exceptions? Select all that apply.Select one or more:a. NullPointerExceptionb. IllegalArgumentExceptionc. ArithmeticExceptiond. IndexOutOfBoundsException Louis and Max are contestants in a jellybean-eating contest. Louis eats 18 jellybeansin 30 seconds. Max eats 24 jellybeans in 40 seconds. 3 - 10 = a + 20How do you do this help please it will mean a lot The cost y (in dollars) to spend an evening bowling is proportional to thenumber of games x that are bowled.It costs $16 to bowl 4 games.5. Write an equation that represents the situation.6. How much does it cost in dollars) to bowl 6 games? Rosa picked some peaches from one tree,and then she picked 8 peaches from adifferent tree.She gave 10 peaches to Sten.She has 12 peaches left.How many peaches did Rosa pick from thefirst tree? Which of the following would you get from playing too much tennis?A. Cerebral PalsyB. Muscular DystrophyC. TendonitisD. ALS (5)Mean of given data 2,3,4 will be What is the approximate value of x? Round to the nearest tenth How long does it take for light to travel 1m? and a 1mm? HURRY PLS what was the first successful english establishment (town) in north america?? What is the image of -1,-4 after a reflection over the x axis PLZ HURRY IT'S URGENT!!!!Represent the situation as a system of equations.Rent a Truck rents a moving truck for $40.00 and $0.20 per mile.Moving R Us rents the same moving truck for $1.00 per mile but with no upfront charge.Let x represent the number of miles traveled. Question 5 options:y=40x+0.20 y=x+1y=0.20x+40 y=x+1y=40x+0.20 y=1.00xy=0.20x+40 y=1.00x Jack has 27 pencils. Shane has 3 more than twice the amount that Jack has. Which equation shows the relationship between the number of pencils Jack (j) has and the number of pencils Shane (s) has? Not going to lie I just bored umm what it's y'all favorite fast food place? What is 19 less than a variable n 1. Make an essay(2 paragraphs minimum) about different religions beliefs and disciplines. What is it called when the government takes over all resources & uses it for the army?