This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In the 1980s, the gender difference for 13 year olds' performance in science: a. almost ... (Read 141 times)

xclash

  • Hero Member
  • *****
  • Posts: 681
on: Jul 2, 2018
In the 1980s, the gender difference for 13 year olds' performance in science:
 
  a. almost disappeared
  b. increased, with boys' skills improving and girls' slipping.
  c. stayed the same, with both boys' and girls' skills slipping.
  d. decreased, with boys improving and girls catching up.

Question 2

The cutlery used at the Annual Environmentalist Picnic is made of plant starch that disintegrates after being exposed to normal bacteria. As such, the cutlery is __________.
 
  A) biodegradable
  B) synergistic
  C) a hydrocarbon
  D) a fossil fuel


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 2, 2018
Answer to Question 1

B

Answer to Question 2

A


xclash

  • Member
  • Posts: 681
Reply 2 on: Jul 2, 2018
:D TYSM

robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba
Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th
Effects of Therapy for Stuttering A functional MRI scan shows regions of the superior temporal lobe Effects of Therapy for Stuttering A functional MRI scan shows regions of the superior temporal lobe
Science dresses Science dresses
CT imaging of glioblastoma in a 6-year-old girl. CT imaging of glioblastoma in a 6-year-old girl.
Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ... Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ...
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library