Chemistry, 21.04.2021 19:10 RoyalGurl01
You are stirring some boiling water with rice. You don’t want your hand to get hot. Should you use an aluminum spoon or a wooden spoon? Explain in the box below. Use numbers with units.
Answers: 1
Chemistry, 22.06.2019 22:30, skinniestoflegends
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
Chemistry, 23.06.2019 12:00, samantha9430
Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun
Answers: 1
Chemistry, 23.06.2019 23:00, klaytminecraft
What volume of a 2.5 m naoh solution is required to prepare 2.0 liters of a 0.75m naoh? 2.5 liters6.7 liters0.60 liter1.0 liters0.75 liter
Answers: 1
You are stirring some boiling water with rice. You don’t want your hand to get hot. Should you use a...
Mathematics, 11.05.2021 19:30
Mathematics, 11.05.2021 19:30