Which is a characteristic of all mixtures? a) their composition can be varied
b) they are hete...
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Physics, 22.06.2019 07:40
Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
Answers: 3
Physics, 22.06.2019 16:30
When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
Answers: 1
Physics, 22.06.2019 18:30
In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.
Answers: 2
Physics, 22.06.2019 19:30
Which describes increasing the efficiency of energy resource
Answers: 1
Computers and Technology, 24.12.2019 20:31
Computers and Technology, 24.12.2019 20:31
Computers and Technology, 24.12.2019 20:31
Mathematics, 24.12.2019 20:31
Mathematics, 24.12.2019 20:31
Mathematics, 24.12.2019 20:31
Business, 24.12.2019 20:31
Mathematics, 24.12.2019 20:31