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(Subject: Chemistry & Physics) Please answer all questions. Please be clear. Short answers are fine. 3-4 sentences.
1) If a feather and a lead ball are dropped from 1000m in AIR (vacuum), will they hit the ground at the same time? Why or Why not? Recall that in a vacuum, the acceleration due to gravity is the same for all objects. (i.e. acceleration due to gravity on earth is g = 9.8 m/s^2
2) List the three principal types of chemical bonds in order of strength with the strongest first. Please include a short description of each and an example of each.
3) If you have a cup of oil (non polar) and a cup of water (polar), and a cup of an unknown substance, how can you tell if the unknown substance is polar or non polar?
The shape of radishes may be long LL, round RR, or oval LR, If long Radishes are crossed to oval radishes and the F1 then allowed to cross at random among themselves,what phenotypic ratio is expected in the F2?
Freckles (F) and six fingers (S) are dominant alleles in humans and the genes occur on different chromosomes. If an FfSs male and an FfSs female have a WHOLE BUNCH of kids, Here are the expected ratios below.
What is blue/white clone selection? What is used to determine transformation and what gene is used for testing for the presence of the insert?
the parental cross is NnMm x Nnmm use a branching diagram to determine the frequency of the phenotype ratio in the next generation.
Identify the specific evolutionary adaptations that help diverse animals directly exchange matter between cells and the environment.
A series of gas mixtures is inhaled by a healthy subject. Which one of the following gases would diffuse most slowly from the lungs into the blood? A) CO2 at PCO2 of 60 mmHg B) CO at PCO2 of 0.5 mmHg C) O2 at PO2 of 130 mmHg D) O2 at PO2 of 150 mm..
How was the species introduced to southern California? Our group non-native species is Ivy. Its scientific name is Hedera helix L and its common name is common Ivy and English Ivy.
Compare and contrast phytoplankton and zooplankton (how are they similar/different). Be sure to include examples to support your response At night, do plants release CO2? Do they consumeO2 ? Explain your reasoning.
Explain the potential harms and the potential benefits of conflict, and identify the ways in which how conflict is managed influences whether the outcomes are positive or negative.
choose one or more of the following and give a definition and a few examples autosomal recessive disorders autosomal
A lacI+ lacO+ lacZ+ lacY+ Hfr strain is mated with an F- lacI- lacO+ lacZ- lacY- strain. In the absence of any inducer in the medium, beta-galactosidase is made for a short time after the lac region has been transferred. Explain why it is made and..
The genotypic frequencies of the MN blood groups in various populations are shown below. Given this information, determine if the genotypic frequenciesd are in general agreement with the Hardy-Weinberg law.
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