Brown hair (H) is dominant to blonde hair (h). Brown eyes (B) are dominant to blue eyes (b).

Rebecca has blue eyes and is heterozygous for hair

color. Her husband has blue eyes and blonde hair.

List the genotypes of Rebecca and Thomas.

FOIL to determine possible gamete combinations.

Complete a dihybrid Punnett square.

Write the phenotypic ratio of their kids.

you know that this symptom is misleading and quite often is related to: heart attack

a heart attack is a condition that occurs when the blood flow that transports oxygen to the heart muscle is damaged or cut off completely. the coronary arteries that supply the heart muscle with blood flow can be blocked by the accumulation of plaque. also, when the plaque within the heart artery breaks, it creates blood clot that can also hinder the blood flow. men that are over 45years of age and women that are over 55years of age are at risk of having a heart attack. the symptoms of a heart attack include chest discomfort, chest pain, coughing, and shortness of breath.

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"

you're crazy : )