In which of Piaget's stages does the child develop conservation?

Sensorimotor

Preoperational

Concrete operational

Formal operational

Schematic

A scientific hypothesis isANSWER:predictive.testable.explanatory.all of the above. Why is underfind the square root of a negative number? What was one major similarity between the Marshall Plan and the MolotovPlan?A. Both excluded Germany and Japan because of their roles instarting World War II.B. Both were designed to drain economic resources from Europefollowing World War II.C. Both represented unifying actions taken by the newly formedUnited Nations.D. Both were launched because of the rivalry between the UnitedStates and the Soviet Union. what is one way mining companies could help protect the environment as part of their business What did FDR accuse big business owners of doing Different cell types and tissues express different sets of genes; for example, some genes are expressed primarily in the heart, others primarily in the brain, and still others primarily in the liver. This is possible because all of these cell types have ____________.a. different sequence variants that control gene expressionb. different ordering of genes on chromosomesc. different histone and DNA modificationsd. different sets of genes ow Pass Filter Design 0.0/5.0 points (graded) Determine the transfer function H(s) for a low pass filter with the following characteristics: a cutoff frequency of 100 kHz a stopband attenuation rate of 40 dB/decade. a nominal passband gain of 20 dB, which drops to 14 dB at the cutoff frequency Write the formula for H(s) that satisfies these requirements: Given statements:If a shape is a rhombus, then the diagonals are perpendicular.A square is a rhombus.What is a logical conclusion from the given statements?OA. The sides of a square are perpendicular.OB. The diagonals of a square are perpendicular.OC. A rhombus is a square.OD. The diagonals of a square are not perpendicular. Water is filling a swimming pool at a constant rate. After 4 hours, 2 inches of water have filled the pool. Write an equation that gives the amount of water, w, after t hours. How has internet improved your life? A post office charges 50k for a telegram of 15 words or less it charges an extra 3k for every word above 15 words find the cost of 30 words Why does the narrator say, the disease had sharpened my senses, not destroyed, not dulled them? HELPPPA. X=20, y=10B. X=15, y=8C. X=20, y=12D. X=15, y=12 Find the value of x.16.20.0338.534.8 The two of the most Significant concerns related to these injuries as it refers to the three types of burns? and give an example of your own experience with the burn and your thoughts of the why it hurt so much and it's healing process? Also support your thoughts and cite the source ( and page number ) of your quote A grinding stone completes 175 revolutions before coming to a stop. How many radians did the stone complete Use the factors of the numbers to explain why45 x 56 = 5 x 7 x 8 x 9 why malaysia has many rivers ? A squirrel jumps into the air with a velocity of 4 m/s at an angel of 50 degrees. What is the maximum height reached by the squirrel? How many genes do you have in your DNA?