Pa help poneed ko na po ngayong umaga SCIENCE
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Answers: 2
Geography, 22.06.2019 14:40
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
Answers: 2
Geography, 23.06.2019 11:30
Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain
Answers: 1
Geography, 24.06.2019 02:00
Which force of change to earth is caused by the movement of tectonic plates? a.erosion b.pollution c.earthquake d.wind i need and it’s 35 points so can someone plz me
Answers: 2
Geography, 24.06.2019 06:00
Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.
Answers: 1
English, 28.07.2019 17:00
Social Studies, 28.07.2019 17:00
Geography, 28.07.2019 17:00
English, 28.07.2019 17:00
Chemistry, 28.07.2019 17:00
History, 28.07.2019 17:00
Chemistry, 28.07.2019 17:00
History, 28.07.2019 17:00