Two ways that climate can affect the rate of weathering

There are 669 purple flowers and 221 white flowers. What is the ratio of purple flowers to white flowers?

Select all the correct answers. Which two statements are true about energy transformations? Energy is never released from an object as heat. Energy is never transformed between kinetic energy and potential energy. Energy is never created.

Which gland, classically referred to as the "master gland," releases hormones that control the thyroid gland, adrenal glands, and the gonads? A) pancreas B) pineal C) pituitary D) thymus

In pea plants, flowers are either white or purple; the purple color is produced by pigments called anthocyanins. the production of anthocyanins is a two-step process: the first is controlled by the c gene and the second by the p gene.

What events are associated with chemiosmosis in chloroplasts?

Ammonia, the major etiologic factor in the development of encephalopathy, inhibits neurotransmission. Increased levels of ammonia are damaging to the body. The largest source of ammonia is from:

What structure on the continental crust is most similar to an ocean ridge? -Plains -Mountain range -Canyon -Plateau

Which is the best way to increase the validity of data in an experiment

What is responsible for converting glucose into a form of energy usable by cells?

What best describes the alternation of generations? 1. meiosis produces a diploid zygote 2. a gametophyte is a diploid phase 3. a gametophyte is a haploid phase