Which statements about pangaea are true according to widely accepted theories. check all that apply pangea existed 200,000 years ago
The landmass of pangea split into separate continents over time
pangea was discovered by Christopher Columbus
pangea was surrounded by the waters of the ocean
The coastline of pangea stayed consistent over time
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What did the first language sound like

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive

Kara has a plant that produces either purple or white flowers. she crosses a plant that has two recessive alleles for white flowers with a plant that has two dominant alleles for purple flowers. which result would be true of all of the offspring? a) all of the offspring would have two recessive alleles and white flowers. b) all of the offspring would have two dominant alleles and purple flowers. c) all of the offspring would have one recessive allele, one dominant allele, and white flowers. d) all of the offspring would have one recessive allele, one dominant allele, and purple flowers