the mineral that gives hardness to teeth and bones is

Researchers estimate that the percentage of time spent in social interaction with peers increases from approximately ______ percent at 2 years of age to more than ______ percent in middle to late childhood. What is the slope of the function?O-6O 4O 4O 6 solve for x2/x -2 = 3/2x +3 how many solutions does 3x+9=25x+14 have? The prefix multi- is Latin for many. What is the definition of multimedia? A. doing several tasks at one time B. using many forms of expression C. using many types of paper D. taking many types of transportation Which statement best describes the role of gold in Ghanas wealth and power?Gold could be traded for salt, which was used to preserve food and maintain health.Salt could be mined and then traded for gold to make Ghanaian jewelry.Gold provided a form of currency that could be used to buy iron for weapons.Gold and salt were used to buy ships that could be used for trade across the Mediterranean.please help meee please Find the slope for the table. Bn d nh i hc thm vo ma h ny. Nu i hc bn s khng th i lm vi thu nhp l 5 triu ng v khng th nh ngh ngi. Hc ph l 2 triu, tin mua gio trnh 300 ngn, sinh hot ph l 1.5 triu. Hy xc nh chi ph c hi ca vic i hc thm vo ma h ny. . A triangle has an angle that measures 85. The other two angles are in a ratio of 6:13. What are the measures of those two angles?AND EXPLAIN THE STEPS Why did the author feel he might have been in 'the grip of one of those awful nightmares'? What was the nightmare?the chowgarh tigers by jim corbett According to Hindu tradition, what is the source of the Ganges River?A. the Bay of BengalB. the HimalayaC. the god Shiva's hairD. the god Vishnu's hair Drag and drop each phrase into the appropriate category to show what wild of effects on the reader A group of people living in the same economic condition is called Help me its due 10:30 an i cant do it again do it help me plz Where did most of the immigrants to America come from?Russia and PolandIreland and GermanyItaly and AustriaEngland and France What is carbon? What does it do? The Dietary Reference Intake (DRI) for sodium is 1,500 mg daily, however, these recommendations do NOT apply to: At the present time, scientists are confident that _____ processes and features are not restricted to Earth. Evaluate g(x)=43x when x=3, 0, and 5 15 metres at a speed of 20 cm/s (answer in seconds) a