What is the primary way that metamorphic rocks form?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Which is the best example of plant tissue? the answer is d (just took the test)