On Thursday, Maura and her grandmother planted a total of 21 flowers. The ratio of yellow flowers they planted to the total
number of flowers they planted was 2:7. How many yellow
flowers did Maura and her grandmother plant on Thursday?

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa

What are the answers for the following questions?

Why might a single rock layer exhibit different types of sedimentary rocks within it? view available hint(s) why might a single rock layer exhibit different types of sedimentary rocks within it? such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed in a sequence over time. such a rock layer, termed a facies, when traced laterally represents a single depositional environment that formed over time. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed in a sequence over time.