The crude tools found during the _________ phase of the Paleolithic period were not considered art and were intended for practical purposes like hunting.

someone please help, I will give BRAINLIEST!! please explain your answer In algae and plants, photosynthesis happens in the... vacuoles. mitochondria. chloroplasts. chromosomes. Find the value of x in each case. Give reasons to justify your solutions! e L, M KN Dr. Original conducts a study, finds significant results, and gets an article published. Dr. Copycat conducts the same study in her own lab using the same methodology and a matching sample of new participants. How would the field of psychology view Dr. Copycats research? Two groups of tomatoes were grown under laboratory conditions, one with humus added to the soil (Group 1) and the other a control without humus (Group 2). The leaves of the plants grown without humus were yellowish (less green) compared with those of the plants grown in the humus-enriched soil. The best explanation for this difference is that the: Group of answer choices S=4LW+2WH;S+=136,L6,W=4 WHAT IS H The average (arithmetic mean) of a - 5 and a is x, and the average of a and a + 9 is y. What is the average of x and y?a + 1B) a +2C) 2a + 1D) 2a + 2 There have been many revolutions in the history of the world. The American Revolution, the French Revolution and the Russian Revolution all overthrew the rule of monarchs. Which had the most impact over the long term Which of the following sentences contains slang? please answer me fast dont keep wrong answers To increase the current in a circuit, which can be increased? A. voltage B. resistance C. interference D. ohms Please answer this correctly One day, a person went to a horse racing area. Instead of counting the number of humans and horses, he counted 74 heads and 196 legs. How many humans and horses were there? ................... A solid shape is made from centimetre cubes.Here are the plan, side elevation andCentimetre cubes are added tofront elevation of the shape.make this cuboid.Plan Side elevation Front elevation404 cm3 cmHow many cubes are added?Write your final answer as,... cubes are added. 06.05 MC)Complete the sentence based on the information about the E.U.WL'argent de l'Union Europenne s'appelleO le dollarO le pesol'euroOle yen Which corrections would change the diagram toaccurately model the light-dependent reaction ofphotosynthesis? Check all that apply.CO2 should be changed to H20.ADP and ATP need to be switched.e should be changed to H.Chemical energy should be changed to lightenergy.OPSII and PSI need to be switched. Should the government send money on credit. Explain why What Plane was inspired by the coopers hawk and whya. p-51 mustangb. concordc. b-29 Find the Prime factors of 1729. Arrange the factors in ascending order. Find a relation betweenconsecutive prime factors