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Biology, 21.06.2019 22:20
Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3
Answers: 1
Biology, 22.06.2019 00:00
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Biology, 22.06.2019 10:10
Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
Answers: 2
Mathematics, 10.07.2019 19:00
Arts, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00
Mathematics, 10.07.2019 19:00