BRAINLIEST A child inherits one allele for a widow's peak (W) and one allele for a straight hairline (w). The child has a widow's peak. This is because - Group of answer choices

A. Widow's peak is recessive

B. Widows peak is inherited from both parents

C. Widow's peak is dominant

D. Widow's peak is based on environmental factors

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.

Given ch4+2o2—> co2+2h2o what mass of oxygen would be needed to form 17 grams of carbon dioxide