Recent activity by Brian Powell

Recent activity by Brian Powell

FST measures population subgroup differences in: Heterozygosity The frequency of a particular allele Activity of evolutionary forces Homozygosity

answered May 26, 2024

1 answer 121k views

Bacteria use ________ to break down hydrocarbons during bioremediation, just as humans use them to digest food.

asked Dec 13, 2023

1 answer 188k views

Please reference the attached image for the problem that I need solved & explained. Thank you

asked Dec 8, 2023

1 answer 127k views

Bruno has salmonella poisoning. What MOST likely caused this to happen?

answered Nov 9, 2023

2 answers 74.4k views

25) Largest is an example of a(n) _____________ adjective as it compares more than two persons, places, objects, or ideas. cooperative demonstrative reflexive superlative comparative

answered Sep 6, 2023

2 answers 85.9k views

Determine how much heat needs to be transferred to 1 kg of ice at -10C to turn it into water at 15C. The specific heat capacities of ice and water are 2.1 and 4.2 kJ, respectively, the specific heat of

answered Jul 28, 2023

1 answer 136k views

What would happen if the person did not move the bat, but kept the bat still when the ball hit it?

asked Jul 12, 2023

2 answers 136k views

The number of bacteria in a petri dish on the first daywas 252 cells. If the number of bacteria increase at arate of 57% per day, how many bacteria cells will therebe after 7 days?y = 252(0.57|) ²What

asked Jun 24, 2023

1 answer 94.8k views

Mai poured 2.6 liters of water into a partially-filled pitcher. The pitcher now contains 10.4 liters. Mai wants to know how many liters of water were originally in the pitcher. Three of Mai’s friends drew

answered Mar 27, 2023

2 answers 218k views

Neglecting air resistance, the distance s(t) in feet traveled by a freely falling object is given by the function s(t) = 16t^2 where is time in seconds. The height of a certain tower is 878 feet. How

asked Feb 12, 2023

1 answer 103k views

Mary went to the store and bought 8 pounds of mozzarella cheese. How much did she spend? Answer: gouda blue cheese mozzarella smoked cheddar $6/16 $3/lb $3/lb $5/lb

answered Jan 9, 2023

1 answer 191k views

There are cows and turkeys at a farm, 82 heads and 264 legs in all. There is no need to explain that a cow has four legs, while a turkey has two legs. How many cows and turkeys are at the farm? How can

asked Nov 7, 2022

1 answer 196k views

When scientists want to determine the actual age of a fossil, they use_____________

asked Oct 24, 2022

1 answer 88.6k views

A ball has a mass of 140 g what is the force needed to accelerate the mall at 25 m/s squared

answered Oct 7, 2022

2 answers 221k views

The United States changed after WWI by making a strong turn inward True False

asked Sep 1, 2022

1 answer 169k views

We learned that Energy can exist in many forms. Do you think energy can converted from one form to another?

answered Aug 1, 2022

1 answer 48.2k views

Was Stalin surprised by the bombing of Hiroshima? Why?

answered Jul 9, 2022

1 answer 6.9k views

What is 99 time 6 99 * 6

answered May 17, 2022

2 answers 142k views

2/3 divided by what equals 1

asked May 5, 2022

1 answer 150k views

Lee y escoge la forma correcta de la conjugación del verbo usando el presente progresivo o el imperfecto progresivo. Read and choose the correct tense in present or past progressive. ¡Qué risa! Ahora tú

answered Apr 30, 2022

1 answer 15.1k views

Search QAmmunity.org